320766413580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{142757}}^1$

素因数の和:142870

約数の個数: 240

約数和(自身を含む): 1073734310880

約数和(自身を除く): 752967897300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 73, 76, 81, 90, 95, 108, 114, 135, 146, 162, 171, 180, 190, 219, 228, 270, 285, 292, 324, 342, 365, 380, 405, 438, 513, 540, 570, 657, 684, 730, 810, 855, 876, 1026, 1095, 1140, 1314, 1387, 1460, 1539, 1620, 1710, 1971, 2052, 2190, 2565, 2628, 2774, 3078, 3285, 3420, 3942, 4161, 4380, 5130, 5548, 5913, 6156, 6570, 6935, 7695, 7884, 8322, 9855, 10260, 11826, 12483, 13140, 13870, 15390, 16644, 19710, 20805, 23652, 24966, 27740, 29565, 30780, 37449, 39420, 41610, 49932, 59130, 62415, 74898, 83220, 112347, 118260, 124830, 142757, 149796, 187245, 224694, 249660, 285514, 374490, 428271, 449388, 561735, 571028, 713785, 748980, 856542, 1123470, 1284813, 1427570, 1713084, 2141355, 2246940, 2569626, 2712383, 2855140, 3854439, 4282710, 5139252, 5424766, 6424065, 7708878, 8137149, 8565420, 10421261, 10849532, 11563317, 12848130, 13561915, 15417756, 16274298, 19272195, 20842522, 23126634, 24411447, 25696260, 27123830, 31263783, 32548596, 38544390, 40685745, 41685044, 46253268, 48822894, 52106305, 54247660, 57816585, 62527566, 73234341, 77088780, 81371490, 93791349, 97645788, 104212610, 115633170, 122057235, 125055132, 146468682, 156318915, 162742980, 187582698, 198003959, 208425220, 219703023, 231266340, 244114470, 281374047, 292937364, 312637830, 366171705, 375165396, 396007918, 439406046, 468956745, 488228940, 562748094, 594011877, 625275660, 732343410, 792015836, 844122141, 878812092, 937913490, 990019795, 1098515115, 1125496188, 1188023754, 1406870235, 1464686820, 1688244282, 1782035631, 1875826980, 1980039590, 2197030230, 2376047508, 2813740470, 2970059385, 3376488564, 3564071262, 3960079180, 4220610705, 4394060460, 5346106893, 5627480940, 5940118770, 7128142524, 8441221410, 8910178155, 10692213786, 11880237540, 16038320679, 16882442820, 17820356310, 21384427572, 26730534465, 32076641358, 35640712620, 53461068930, 64153282716, 80191603395, 106922137860, 160383206790, 320766413580]

約数ペア:

[(1, 320766413580), (2, 160383206790), (3, 106922137860), (4, 80191603395), (5, 64153282716), (6, 53461068930), (9, 35640712620), (10, 32076641358), (12, 26730534465), (15, 21384427572), (18, 17820356310), (19, 16882442820), (20, 16038320679), (27, 11880237540), (30, 10692213786), (36, 8910178155), (38, 8441221410), (45, 7128142524), (54, 5940118770), (57, 5627480940), (60, 5346106893), (73, 4394060460), (76, 4220610705), (81, 3960079180), (90, 3564071262), (95, 3376488564), (108, 2970059385), (114, 2813740470), (135, 2376047508), (146, 2197030230), (162, 1980039590), (171, 1875826980), (180, 1782035631), (190, 1688244282), (219, 1464686820), (228, 1406870235), (270, 1188023754), (285, 1125496188), (292, 1098515115), (324, 990019795), (342, 937913490), (365, 878812092), (380, 844122141), (405, 792015836), (438, 732343410), (513, 625275660), (540, 594011877), (570, 562748094), (657, 488228940), (684, 468956745), (730, 439406046), (810, 396007918), (855, 375165396), (876, 366171705), (1026, 312637830), (1095, 292937364), (1140, 281374047), (1314, 244114470), (1387, 231266340), (1460, 219703023), (1539, 208425220), (1620, 198003959), (1710, 187582698), (1971, 162742980), (2052, 156318915), (2190, 146468682), (2565, 125055132), (2628, 122057235), (2774, 115633170), (3078, 104212610), (3285, 97645788), (3420, 93791349), (3942, 81371490), (4161, 77088780), (4380, 73234341), (5130, 62527566), (5548, 57816585), (5913, 54247660), (6156, 52106305), (6570, 48822894), (6935, 46253268), (7695, 41685044), (7884, 40685745), (8322, 38544390), (9855, 32548596), (10260, 31263783), (11826, 27123830), (12483, 25696260), (13140, 24411447), (13870, 23126634), (15390, 20842522), (16644, 19272195), (19710, 16274298), (20805, 15417756), (23652, 13561915), (24966, 12848130), (27740, 11563317), (29565, 10849532), (30780, 10421261), (37449, 8565420), (39420, 8137149), (41610, 7708878), (49932, 6424065), (59130, 5424766), (62415, 5139252), (74898, 4282710), (83220, 3854439), (112347, 2855140), (118260, 2712383), (124830, 2569626), (142757, 2246940), (149796, 2141355), (187245, 1713084), (224694, 1427570), (249660, 1284813), (285514, 1123470), (374490, 856542), (428271, 748980), (449388, 713785), (561735, 571028)]