246441780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 288

約数和(自身を含む): 887927040

約数和(自身を除く): 641485260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 23, 26, 30, 36, 38, 39, 45, 46, 52, 57, 60, 65, 69, 76, 78, 90, 92, 95, 114, 115, 117, 130, 138, 156, 171, 180, 190, 195, 207, 228, 230, 234, 241, 247, 260, 276, 285, 299, 342, 345, 380, 390, 414, 437, 460, 468, 482, 494, 570, 585, 598, 684, 690, 723, 741, 780, 828, 855, 874, 897, 964, 988, 1035, 1140, 1170, 1196, 1205, 1235, 1311, 1380, 1446, 1482, 1495, 1710, 1748, 1794, 2070, 2169, 2185, 2223, 2340, 2410, 2470, 2622, 2691, 2892, 2964, 2990, 3133, 3420, 3588, 3615, 3705, 3933, 4140, 4338, 4370, 4446, 4485, 4579, 4820, 4940, 5244, 5382, 5543, 5681, 5980, 6266, 6555, 7230, 7410, 7866, 8676, 8740, 8892, 8970, 9158, 9399, 10764, 10845, 11086, 11115, 11362, 12532, 13110, 13455, 13737, 14460, 14820, 15665, 15732, 16629, 17043, 17940, 18316, 18798, 19665, 21690, 22172, 22230, 22724, 22895, 26220, 26910, 27474, 27715, 28197, 28405, 31330, 33258, 34086, 37596, 39330, 41211, 43380, 44460, 45790, 46995, 49887, 51129, 53820, 54948, 55430, 56394, 56810, 59527, 62660, 66516, 68172, 68685, 72059, 78660, 82422, 83145, 85215, 91580, 93990, 99774, 102258, 105317, 110860, 112788, 113620, 119054, 137370, 140985, 144118, 164844, 166290, 170430, 178581, 187980, 199548, 204516, 206055, 210634, 216177, 238108, 249435, 255645, 274740, 281970, 288236, 297635, 315951, 332580, 340860, 357162, 360295, 412110, 421268, 432354, 498870, 511290, 526585, 535743, 563940, 595270, 631902, 648531, 714324, 720590, 824220, 864708, 892905, 947853, 997740, 1022580, 1053170, 1071486, 1080885, 1190540, 1263804, 1297062, 1369121, 1441180, 1579755, 1785810, 1895706, 2106340, 2142972, 2161770, 2594124, 2678715, 2738242, 3159510, 3242655, 3571620, 3791412, 4107363, 4323540, 4739265, 5357430, 5476484, 6319020, 6485310, 6845605, 8214726, 9478530, 10714860, 12322089, 12970620, 13691210, 16429452, 18957060, 20536815, 24644178, 27382420, 41073630, 49288356, 61610445, 82147260, 123220890, 246441780]

約数ペア:

[(1, 246441780), (2, 123220890), (3, 82147260), (4, 61610445), (5, 49288356), (6, 41073630), (9, 27382420), (10, 24644178), (12, 20536815), (13, 18957060), (15, 16429452), (18, 13691210), (19, 12970620), (20, 12322089), (23, 10714860), (26, 9478530), (30, 8214726), (36, 6845605), (38, 6485310), (39, 6319020), (45, 5476484), (46, 5357430), (52, 4739265), (57, 4323540), (60, 4107363), (65, 3791412), (69, 3571620), (76, 3242655), (78, 3159510), (90, 2738242), (92, 2678715), (95, 2594124), (114, 2161770), (115, 2142972), (117, 2106340), (130, 1895706), (138, 1785810), (156, 1579755), (171, 1441180), (180, 1369121), (190, 1297062), (195, 1263804), (207, 1190540), (228, 1080885), (230, 1071486), (234, 1053170), (241, 1022580), (247, 997740), (260, 947853), (276, 892905), (285, 864708), (299, 824220), (342, 720590), (345, 714324), (380, 648531), (390, 631902), (414, 595270), (437, 563940), (460, 535743), (468, 526585), (482, 511290), (494, 498870), (570, 432354), (585, 421268), (598, 412110), (684, 360295), (690, 357162), (723, 340860), (741, 332580), (780, 315951), (828, 297635), (855, 288236), (874, 281970), (897, 274740), (964, 255645), (988, 249435), (1035, 238108), (1140, 216177), (1170, 210634), (1196, 206055), (1205, 204516), (1235, 199548), (1311, 187980), (1380, 178581), (1446, 170430), (1482, 166290), (1495, 164844), (1710, 144118), (1748, 140985), (1794, 137370), (2070, 119054), (2169, 113620), (2185, 112788), (2223, 110860), (2340, 105317), (2410, 102258), (2470, 99774), (2622, 93990), (2691, 91580), (2892, 85215), (2964, 83145), (2990, 82422), (3133, 78660), (3420, 72059), (3588, 68685), (3615, 68172), (3705, 66516), (3933, 62660), (4140, 59527), (4338, 56810), (4370, 56394), (4446, 55430), (4485, 54948), (4579, 53820), (4820, 51129), (4940, 49887), (5244, 46995), (5382, 45790), (5543, 44460), (5681, 43380), (5980, 41211), (6266, 39330), (6555, 37596), (7230, 34086), (7410, 33258), (7866, 31330), (8676, 28405), (8740, 28197), (8892, 27715), (8970, 27474), (9158, 26910), (9399, 26220), (10764, 22895), (10845, 22724), (11086, 22230), (11115, 22172), (11362, 21690), (12532, 19665), (13110, 18798), (13455, 18316), (13737, 17940), (14460, 17043), (14820, 16629), (15665, 15732)]