272939940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:931

約数の個数: 288

約数和(自身を含む): 1073829120

約数和(自身を除く): 800889180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 420, 455, 468, 494, 532, 546, 570, 585, 630, 665, 684, 741, 780, 798, 819, 855, 877, 910, 988, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1482, 1596, 1638, 1710, 1729, 1754, 1820, 1995, 2223, 2340, 2394, 2470, 2631, 2660, 2730, 2964, 3276, 3420, 3458, 3508, 3705, 3990, 4095, 4385, 4446, 4788, 4940, 5187, 5262, 5460, 5985, 6139, 6916, 7410, 7893, 7980, 8190, 8645, 8770, 8892, 10374, 10524, 11115, 11401, 11970, 12278, 13155, 14820, 15561, 15786, 16380, 16663, 17290, 17540, 18417, 20748, 22230, 22802, 23940, 24556, 25935, 26310, 30695, 31122, 31572, 33326, 34203, 34580, 36834, 39465, 44460, 45604, 49989, 51870, 52620, 55251, 57005, 61390, 62244, 66652, 68406, 73668, 77805, 78930, 79807, 83315, 92085, 99978, 102609, 103740, 110502, 114010, 116641, 122780, 136812, 149967, 155610, 157860, 159614, 166630, 171015, 184170, 199956, 205218, 216619, 221004, 228020, 233282, 239421, 249945, 276255, 299934, 311220, 319228, 333260, 342030, 349923, 368340, 399035, 410436, 433238, 466564, 478842, 499890, 513045, 552510, 583205, 599868, 649857, 684060, 699846, 718263, 749835, 798070, 866476, 957684, 999780, 1026090, 1049769, 1083095, 1105020, 1166410, 1197105, 1299714, 1399692, 1436526, 1499670, 1516333, 1596140, 1749615, 1949571, 2052180, 2099538, 2166190, 2332820, 2394210, 2599428, 2873052, 2999340, 3032666, 3249285, 3499230, 3591315, 3899142, 4199076, 4332380, 4548999, 4788420, 5248845, 6065332, 6498570, 6998460, 7182630, 7581665, 7798284, 9097998, 9747855, 10497690, 12997140, 13646997, 14365260, 15163330, 18195996, 19495710, 20995380, 22744995, 27293994, 30326660, 38991420, 45489990, 54587988, 68234985, 90979980, 136469970, 272939940]

約数ペア:

[(1, 272939940), (2, 136469970), (3, 90979980), (4, 68234985), (5, 54587988), (6, 45489990), (7, 38991420), (9, 30326660), (10, 27293994), (12, 22744995), (13, 20995380), (14, 19495710), (15, 18195996), (18, 15163330), (19, 14365260), (20, 13646997), (21, 12997140), (26, 10497690), (28, 9747855), (30, 9097998), (35, 7798284), (36, 7581665), (38, 7182630), (39, 6998460), (42, 6498570), (45, 6065332), (52, 5248845), (57, 4788420), (60, 4548999), (63, 4332380), (65, 4199076), (70, 3899142), (76, 3591315), (78, 3499230), (84, 3249285), (90, 3032666), (91, 2999340), (95, 2873052), (105, 2599428), (114, 2394210), (117, 2332820), (126, 2166190), (130, 2099538), (133, 2052180), (140, 1949571), (156, 1749615), (171, 1596140), (180, 1516333), (182, 1499670), (190, 1436526), (195, 1399692), (210, 1299714), (228, 1197105), (234, 1166410), (247, 1105020), (252, 1083095), (260, 1049769), (266, 1026090), (273, 999780), (285, 957684), (315, 866476), (342, 798070), (364, 749835), (380, 718263), (390, 699846), (399, 684060), (420, 649857), (455, 599868), (468, 583205), (494, 552510), (532, 513045), (546, 499890), (570, 478842), (585, 466564), (630, 433238), (665, 410436), (684, 399035), (741, 368340), (780, 349923), (798, 342030), (819, 333260), (855, 319228), (877, 311220), (910, 299934), (988, 276255), (1092, 249945), (1140, 239421), (1170, 233282), (1197, 228020), (1235, 221004), (1260, 216619), (1330, 205218), (1365, 199956), (1482, 184170), (1596, 171015), (1638, 166630), (1710, 159614), (1729, 157860), (1754, 155610), (1820, 149967), (1995, 136812), (2223, 122780), (2340, 116641), (2394, 114010), (2470, 110502), (2631, 103740), (2660, 102609), (2730, 99978), (2964, 92085), (3276, 83315), (3420, 79807), (3458, 78930), (3508, 77805), (3705, 73668), (3990, 68406), (4095, 66652), (4385, 62244), (4446, 61390), (4788, 57005), (4940, 55251), (5187, 52620), (5262, 51870), (5460, 49989), (5985, 45604), (6139, 44460), (6916, 39465), (7410, 36834), (7893, 34580), (7980, 34203), (8190, 33326), (8645, 31572), (8770, 31122), (8892, 30695), (10374, 26310), (10524, 25935), (11115, 24556), (11401, 23940), (11970, 22802), (12278, 22230), (13155, 20748), (14820, 18417), (15561, 17540), (15786, 17290), (16380, 16663)]