309472380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 384

約数和(自身を含む): 1204224000

約数和(自身を除く): 894751620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 31, 35, 36, 38, 42, 45, 54, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 105, 108, 114, 124, 126, 133, 135, 139, 140, 155, 171, 180, 186, 189, 190, 210, 217, 228, 252, 266, 270, 278, 279, 285, 310, 315, 342, 372, 378, 380, 399, 417, 420, 434, 465, 513, 532, 540, 556, 558, 570, 589, 620, 630, 651, 665, 684, 695, 756, 798, 834, 837, 855, 868, 930, 945, 973, 1026, 1085, 1116, 1140, 1178, 1197, 1251, 1260, 1302, 1330, 1390, 1395, 1596, 1668, 1674, 1710, 1767, 1860, 1890, 1946, 1953, 1995, 2052, 2085, 2170, 2356, 2394, 2502, 2565, 2604, 2641, 2660, 2780, 2790, 2919, 2945, 3255, 3348, 3420, 3534, 3591, 3753, 3780, 3892, 3906, 3990, 4123, 4170, 4185, 4309, 4340, 4788, 4865, 5004, 5130, 5282, 5301, 5580, 5838, 5859, 5890, 5985, 6255, 6510, 7068, 7182, 7506, 7812, 7923, 7980, 8246, 8340, 8370, 8618, 8757, 8835, 9730, 9765, 10260, 10564, 10602, 11676, 11718, 11780, 11970, 12369, 12510, 12927, 13020, 13205, 14364, 14595, 15012, 15846, 15903, 16492, 16740, 17236, 17514, 17670, 17955, 18487, 18765, 19460, 19530, 20615, 21204, 21545, 23436, 23769, 23940, 24738, 25020, 25854, 26271, 26410, 26505, 29190, 29295, 30163, 31692, 31806, 35028, 35340, 35910, 36974, 37107, 37530, 38781, 39060, 39615, 41230, 43090, 43785, 47538, 49476, 51708, 52542, 52820, 53010, 55461, 58380, 58590, 60326, 61845, 63612, 64635, 71307, 71820, 73948, 74214, 75060, 77562, 79230, 79515, 81871, 82460, 86180, 87570, 90489, 92435, 95076, 105084, 106020, 110922, 111321, 116343, 117180, 118845, 120652, 123690, 129270, 131355, 142614, 148428, 150815, 155124, 158460, 159030, 163742, 166383, 175140, 180978, 184870, 185535, 193905, 221844, 222642, 232686, 237690, 245613, 247380, 258540, 262710, 271467, 277305, 285228, 301630, 318060, 327484, 332766, 356535, 361956, 369740, 371070, 387810, 409355, 445284, 452445, 465372, 475380, 491226, 499149, 525420, 542934, 554610, 556605, 573097, 581715, 603260, 665532, 713070, 736839, 742140, 775620, 814401, 818710, 831915, 904890, 982452, 998298, 1085868, 1109220, 1113210, 1146194, 1163430, 1228065, 1357335, 1426140, 1473678, 1628802, 1637420, 1663830, 1719291, 1809780, 1996596, 2210517, 2226420, 2292388, 2326860, 2456130, 2495745, 2714670, 2865485, 2947356, 3257604, 3327660, 3438582, 3684195, 4072005, 4421034, 4912260, 4991490, 5157873, 5429340, 5730970, 6877164, 7368390, 8144010, 8596455, 8842068, 9982980, 10315746, 11052585, 11461940, 14736780, 15473619, 16288020, 17192910, 20631492, 22105170, 25789365, 30947238, 34385820, 44210340, 51578730, 61894476, 77368095, 103157460, 154736190, 309472380]

約数ペア:

[(1, 309472380), (2, 154736190), (3, 103157460), (4, 77368095), (5, 61894476), (6, 51578730), (7, 44210340), (9, 34385820), (10, 30947238), (12, 25789365), (14, 22105170), (15, 20631492), (18, 17192910), (19, 16288020), (20, 15473619), (21, 14736780), (27, 11461940), (28, 11052585), (30, 10315746), (31, 9982980), (35, 8842068), (36, 8596455), (38, 8144010), (42, 7368390), (45, 6877164), (54, 5730970), (57, 5429340), (60, 5157873), (62, 4991490), (63, 4912260), (70, 4421034), (76, 4072005), (84, 3684195), (90, 3438582), (93, 3327660), (95, 3257604), (105, 2947356), (108, 2865485), (114, 2714670), (124, 2495745), (126, 2456130), (133, 2326860), (135, 2292388), (139, 2226420), (140, 2210517), (155, 1996596), (171, 1809780), (180, 1719291), (186, 1663830), (189, 1637420), (190, 1628802), (210, 1473678), (217, 1426140), (228, 1357335), (252, 1228065), (266, 1163430), (270, 1146194), (278, 1113210), (279, 1109220), (285, 1085868), (310, 998298), (315, 982452), (342, 904890), (372, 831915), (378, 818710), (380, 814401), (399, 775620), (417, 742140), (420, 736839), (434, 713070), (465, 665532), (513, 603260), (532, 581715), (540, 573097), (556, 556605), (558, 554610), (570, 542934), (589, 525420), (620, 499149), (630, 491226), (651, 475380), (665, 465372), (684, 452445), (695, 445284), (756, 409355), (798, 387810), (834, 371070), (837, 369740), (855, 361956), (868, 356535), (930, 332766), (945, 327484), (973, 318060), (1026, 301630), (1085, 285228), (1116, 277305), (1140, 271467), (1178, 262710), (1197, 258540), (1251, 247380), (1260, 245613), (1302, 237690), (1330, 232686), (1390, 222642), (1395, 221844), (1596, 193905), (1668, 185535), (1674, 184870), (1710, 180978), (1767, 175140), (1860, 166383), (1890, 163742), (1946, 159030), (1953, 158460), (1995, 155124), (2052, 150815), (2085, 148428), (2170, 142614), (2356, 131355), (2394, 129270), (2502, 123690), (2565, 120652), (2604, 118845), (2641, 117180), (2660, 116343), (2780, 111321), (2790, 110922), (2919, 106020), (2945, 105084), (3255, 95076), (3348, 92435), (3420, 90489), (3534, 87570), (3591, 86180), (3753, 82460), (3780, 81871), (3892, 79515), (3906, 79230), (3990, 77562), (4123, 75060), (4170, 74214), (4185, 73948), (4309, 71820), (4340, 71307), (4788, 64635), (4865, 63612), (5004, 61845), (5130, 60326), (5282, 58590), (5301, 58380), (5580, 55461), (5838, 53010), (5859, 52820), (5890, 52542), (5985, 51708), (6255, 49476), (6510, 47538), (7068, 43785), (7182, 43090), (7506, 41230), (7812, 39615), (7923, 39060), (7980, 38781), (8246, 37530), (8340, 37107), (8370, 36974), (8618, 35910), (8757, 35340), (8835, 35028), (9730, 31806), (9765, 31692), (10260, 30163), (10564, 29295), (10602, 29190), (11676, 26505), (11718, 26410), (11780, 26271), (11970, 25854), (12369, 25020), (12510, 24738), (12927, 23940), (13020, 23769), (13205, 23436), (14364, 21545), (14595, 21204), (15012, 20615), (15846, 19530), (15903, 19460), (16492, 18765), (16740, 18487), (17236, 17955), (17514, 17670)]