1028246940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 384

約数和(自身を含む): 3913728000

約数和(自身を除く): 2885481060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 103, 105, 108, 114, 126, 133, 135, 139, 140, 171, 180, 189, 190, 206, 210, 228, 252, 266, 270, 278, 285, 309, 315, 342, 378, 380, 399, 412, 417, 420, 513, 515, 532, 540, 556, 570, 618, 630, 665, 684, 695, 721, 756, 798, 834, 855, 927, 945, 973, 1026, 1030, 1140, 1197, 1236, 1251, 1260, 1330, 1390, 1442, 1545, 1596, 1668, 1710, 1854, 1890, 1946, 1957, 1995, 2052, 2060, 2085, 2163, 2394, 2502, 2565, 2641, 2660, 2780, 2781, 2884, 2919, 3090, 3420, 3591, 3605, 3708, 3753, 3780, 3892, 3914, 3990, 4170, 4326, 4635, 4788, 4865, 5004, 5130, 5282, 5562, 5838, 5871, 5985, 6180, 6255, 6489, 7182, 7210, 7506, 7828, 7923, 7980, 8340, 8652, 8757, 9270, 9730, 9785, 10260, 10564, 10815, 11124, 11676, 11742, 11970, 12510, 12978, 13205, 13699, 13905, 14317, 14364, 14420, 14595, 15012, 15846, 17514, 17613, 17955, 18487, 18540, 18765, 19460, 19467, 19570, 21630, 23484, 23769, 23940, 25020, 25956, 26271, 26410, 27398, 27810, 28634, 29190, 29355, 31692, 32445, 35028, 35226, 35910, 36974, 37530, 38934, 39140, 39615, 41097, 42951, 43260, 43785, 47538, 52542, 52820, 52839, 54796, 55461, 55620, 57268, 58380, 58710, 64890, 68495, 70452, 71307, 71585, 71820, 73948, 75060, 77868, 79230, 82194, 85902, 87570, 88065, 92435, 95076, 97335, 100219, 105084, 105678, 110922, 117420, 118845, 123291, 128853, 129780, 131355, 136990, 142614, 143170, 158460, 164388, 166383, 171804, 175140, 176130, 184870, 194670, 200438, 205485, 211356, 214755, 221844, 237690, 246582, 257706, 262710, 264195, 272023, 273980, 277305, 285228, 286340, 300657, 332766, 352260, 356535, 369740, 369873, 386559, 389340, 400876, 410970, 429510, 475380, 493164, 499149, 501095, 515412, 525420, 528390, 544046, 554610, 601314, 616455, 644265, 665532, 713070, 739746, 773118, 816069, 821940, 831915, 859020, 901971, 998298, 1002190, 1056780, 1088092, 1109220, 1202628, 1232910, 1288530, 1360115, 1426140, 1479492, 1503285, 1546236, 1632138, 1663830, 1803942, 1849365, 1904161, 1932795, 1996596, 2004380, 2448207, 2465820, 2495745, 2577060, 2705913, 2720230, 3006570, 3264276, 3327660, 3607884, 3698730, 3808322, 3865590, 4080345, 4509855, 4896414, 4991490, 5411826, 5440460, 5712483, 6013140, 7344621, 7397460, 7616644, 7731180, 8160690, 9019710, 9520805, 9792828, 9982980, 10823652, 11424966, 12241035, 13529565, 14689242, 16321380, 17137449, 18039420, 19041610, 22849932, 24482070, 27059130, 28562415, 29378484, 34274898, 36723105, 38083220, 48964140, 51412347, 54118260, 57124830, 68549796, 73446210, 85687245, 102824694, 114249660, 146892420, 171374490, 205649388, 257061735, 342748980, 514123470, 1028246940]

約数ペア:

[(1, 1028246940), (2, 514123470), (3, 342748980), (4, 257061735), (5, 205649388), (6, 171374490), (7, 146892420), (9, 114249660), (10, 102824694), (12, 85687245), (14, 73446210), (15, 68549796), (18, 57124830), (19, 54118260), (20, 51412347), (21, 48964140), (27, 38083220), (28, 36723105), (30, 34274898), (35, 29378484), (36, 28562415), (38, 27059130), (42, 24482070), (45, 22849932), (54, 19041610), (57, 18039420), (60, 17137449), (63, 16321380), (70, 14689242), (76, 13529565), (84, 12241035), (90, 11424966), (95, 10823652), (103, 9982980), (105, 9792828), (108, 9520805), (114, 9019710), (126, 8160690), (133, 7731180), (135, 7616644), (139, 7397460), (140, 7344621), (171, 6013140), (180, 5712483), (189, 5440460), (190, 5411826), (206, 4991490), (210, 4896414), (228, 4509855), (252, 4080345), (266, 3865590), (270, 3808322), (278, 3698730), (285, 3607884), (309, 3327660), (315, 3264276), (342, 3006570), (378, 2720230), (380, 2705913), (399, 2577060), (412, 2495745), (417, 2465820), (420, 2448207), (513, 2004380), (515, 1996596), (532, 1932795), (540, 1904161), (556, 1849365), (570, 1803942), (618, 1663830), (630, 1632138), (665, 1546236), (684, 1503285), (695, 1479492), (721, 1426140), (756, 1360115), (798, 1288530), (834, 1232910), (855, 1202628), (927, 1109220), (945, 1088092), (973, 1056780), (1026, 1002190), (1030, 998298), (1140, 901971), (1197, 859020), (1236, 831915), (1251, 821940), (1260, 816069), (1330, 773118), (1390, 739746), (1442, 713070), (1545, 665532), (1596, 644265), (1668, 616455), (1710, 601314), (1854, 554610), (1890, 544046), (1946, 528390), (1957, 525420), (1995, 515412), (2052, 501095), (2060, 499149), (2085, 493164), (2163, 475380), (2394, 429510), (2502, 410970), (2565, 400876), (2641, 389340), (2660, 386559), (2780, 369873), (2781, 369740), (2884, 356535), (2919, 352260), (3090, 332766), (3420, 300657), (3591, 286340), (3605, 285228), (3708, 277305), (3753, 273980), (3780, 272023), (3892, 264195), (3914, 262710), (3990, 257706), (4170, 246582), (4326, 237690), (4635, 221844), (4788, 214755), (4865, 211356), (5004, 205485), (5130, 200438), (5282, 194670), (5562, 184870), (5838, 176130), (5871, 175140), (5985, 171804), (6180, 166383), (6255, 164388), (6489, 158460), (7182, 143170), (7210, 142614), (7506, 136990), (7828, 131355), (7923, 129780), (7980, 128853), (8340, 123291), (8652, 118845), (8757, 117420), (9270, 110922), (9730, 105678), (9785, 105084), (10260, 100219), (10564, 97335), (10815, 95076), (11124, 92435), (11676, 88065), (11742, 87570), (11970, 85902), (12510, 82194), (12978, 79230), (13205, 77868), (13699, 75060), (13905, 73948), (14317, 71820), (14364, 71585), (14420, 71307), (14595, 70452), (15012, 68495), (15846, 64890), (17514, 58710), (17613, 58380), (17955, 57268), (18487, 55620), (18540, 55461), (18765, 54796), (19460, 52839), (19467, 52820), (19570, 52542), (21630, 47538), (23484, 43785), (23769, 43260), (23940, 42951), (25020, 41097), (25956, 39615), (26271, 39140), (26410, 38934), (27398, 37530), (27810, 36974), (28634, 35910), (29190, 35226), (29355, 35028), (31692, 32445)]