420280215840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1706791}}^1$

素因数の和:1706837

約数の個数: 240

約数和(自身を含む): 1561305049920

約数和(自身を除く): 1141024834080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5130, 5472, 6156, 6480, 6840, 7695, 8208, 9120, 10260, 12312, 12960, 13680, 15390, 16416, 20520, 24624, 27360, 30780, 41040, 49248, 61560, 82080, 123120, 246240, 1706791, 3413582, 5120373, 6827164, 8533955, 10240746, 13654328, 15361119, 17067910, 20481492, 25601865, 27308656, 30722238, 32429029, 34135820, 40962984, 46083357, 51203730, 54617312, 61444476, 64858058, 68271640, 76805595, 81925968, 92166714, 97287087, 102407460, 122888952, 129716116, 136543280, 138250071, 153611190, 162145145, 163851936, 184333428, 194574174, 204814920, 230416785, 245777904, 259432232, 273086560, 276500142, 291861261, 307222380, 324290290, 368666856, 389148348, 409629840, 460833570, 486435435, 491555808, 518864464, 553000284, 583722522, 614444760, 648580580, 691250355, 737333712, 778296696, 819259680, 875583783, 921667140, 972870870, 1037728928, 1106000568, 1167445044, 1228889520, 1297161160, 1382500710, 1459306305, 1474667424, 1556593392, 1751167566, 1843334280, 1945741740, 2212001136, 2334890088, 2457779040, 2594322320, 2626751349, 2765001420, 2918612610, 3113186784, 3502335132, 3686668560, 3891483480, 4377918915, 4424002272, 4669780176, 5188644640, 5253502698, 5530002840, 5837225220, 7004670264, 7373337120, 7782966960, 8755837830, 9339560352, 10507005396, 11060005680, 11674450440, 13133756745, 14009340528, 15565933920, 17511675660, 21014010792, 22120011360, 23348900880, 26267513490, 28018681056, 35023351320, 42028021584, 46697801760, 52535026980, 70046702640, 84056043168, 105070053960, 140093405280, 210140107920, 420280215840]

約数ペア:

[(1, 420280215840), (2, 210140107920), (3, 140093405280), (4, 105070053960), (5, 84056043168), (6, 70046702640), (8, 52535026980), (9, 46697801760), (10, 42028021584), (12, 35023351320), (15, 28018681056), (16, 26267513490), (18, 23348900880), (19, 22120011360), (20, 21014010792), (24, 17511675660), (27, 15565933920), (30, 14009340528), (32, 13133756745), (36, 11674450440), (38, 11060005680), (40, 10507005396), (45, 9339560352), (48, 8755837830), (54, 7782966960), (57, 7373337120), (60, 7004670264), (72, 5837225220), (76, 5530002840), (80, 5253502698), (81, 5188644640), (90, 4669780176), (95, 4424002272), (96, 4377918915), (108, 3891483480), (114, 3686668560), (120, 3502335132), (135, 3113186784), (144, 2918612610), (152, 2765001420), (160, 2626751349), (162, 2594322320), (171, 2457779040), (180, 2334890088), (190, 2212001136), (216, 1945741740), (228, 1843334280), (240, 1751167566), (270, 1556593392), (285, 1474667424), (288, 1459306305), (304, 1382500710), (324, 1297161160), (342, 1228889520), (360, 1167445044), (380, 1106000568), (405, 1037728928), (432, 972870870), (456, 921667140), (480, 875583783), (513, 819259680), (540, 778296696), (570, 737333712), (608, 691250355), (648, 648580580), (684, 614444760), (720, 583722522), (760, 553000284), (810, 518864464), (855, 491555808), (864, 486435435), (912, 460833570), (1026, 409629840), (1080, 389148348), (1140, 368666856), (1296, 324290290), (1368, 307222380), (1440, 291861261), (1520, 276500142), (1539, 273086560), (1620, 259432232), (1710, 245777904), (1824, 230416785), (2052, 204814920), (2160, 194574174), (2280, 184333428), (2565, 163851936), (2592, 162145145), (2736, 153611190), (3040, 138250071), (3078, 136543280), (3240, 129716116), (3420, 122888952), (4104, 102407460), (4320, 97287087), (4560, 92166714), (5130, 81925968), (5472, 76805595), (6156, 68271640), (6480, 64858058), (6840, 61444476), (7695, 54617312), (8208, 51203730), (9120, 46083357), (10260, 40962984), (12312, 34135820), (12960, 32429029), (13680, 30722238), (15390, 27308656), (16416, 25601865), (20520, 20481492), (24624, 17067910), (27360, 15361119), (30780, 13654328), (41040, 10240746), (49248, 8533955), (61560, 6827164), (82080, 5120373), (123120, 3413582), (246240, 1706791)]