420680520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 384

約数和(自身を含む): 1613001600

約数和(自身を除く): 1192321080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 83, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 166, 171, 180, 190, 195, 216, 228, 234, 247, 249, 260, 270, 285, 312, 332, 342, 351, 360, 361, 380, 390, 415, 456, 468, 494, 498, 513, 520, 540, 570, 585, 664, 684, 702, 722, 741, 747, 760, 780, 830, 855, 936, 988, 996, 1026, 1079, 1080, 1083, 1140, 1170, 1235, 1245, 1368, 1404, 1444, 1482, 1494, 1560, 1577, 1660, 1710, 1755, 1805, 1976, 1992, 2052, 2158, 2166, 2223, 2241, 2280, 2340, 2470, 2490, 2565, 2808, 2888, 2964, 2988, 3154, 3237, 3249, 3320, 3420, 3510, 3610, 3705, 3735, 4104, 4316, 4332, 4446, 4482, 4680, 4693, 4731, 4940, 4980, 5130, 5395, 5415, 5928, 5976, 6308, 6474, 6498, 6669, 6840, 7020, 7220, 7410, 7470, 7885, 8632, 8664, 8892, 8964, 9386, 9462, 9711, 9747, 9880, 9960, 10260, 10790, 10830, 11115, 11205, 12616, 12948, 12996, 13338, 14040, 14079, 14193, 14440, 14820, 14940, 15770, 16185, 16245, 17784, 17928, 18772, 18924, 19422, 19494, 20501, 20520, 21580, 21660, 22230, 22410, 23465, 23655, 25896, 25992, 26676, 28158, 28386, 29133, 29640, 29880, 29963, 31540, 32370, 32490, 33345, 37544, 37848, 38844, 38988, 41002, 42237, 42579, 43160, 43320, 44460, 44820, 46930, 47310, 48555, 48735, 53352, 56316, 56772, 58266, 59926, 61503, 63080, 64740, 64980, 66690, 70395, 70965, 77688, 77976, 82004, 84474, 85158, 88920, 89640, 89889, 93860, 94620, 97110, 97470, 102505, 112632, 113544, 116532, 119852, 123006, 126711, 129480, 129960, 133380, 140790, 141930, 145665, 149815, 164008, 168948, 170316, 179778, 184509, 187720, 189240, 194220, 194940, 205010, 211185, 212895, 233064, 239704, 246012, 253422, 266760, 269667, 281580, 283860, 291330, 299630, 307515, 337896, 340632, 359556, 369018, 388440, 389519, 389880, 410020, 422370, 425790, 449445, 492024, 506844, 539334, 553527, 563160, 567720, 582660, 599260, 615030, 633555, 719112, 738036, 779038, 809001, 820040, 844740, 851580, 898890, 922545, 1013688, 1078668, 1107054, 1165320, 1168557, 1198520, 1230060, 1267110, 1348335, 1476072, 1558076, 1618002, 1689480, 1703160, 1797780, 1845090, 1947595, 2157336, 2214108, 2337114, 2460120, 2534220, 2696670, 2767635, 3116152, 3236004, 3505671, 3595560, 3690180, 3895190, 4045005, 4428216, 4674228, 5068440, 5393340, 5535270, 5842785, 6472008, 7011342, 7380360, 7790380, 8090010, 9348456, 10517013, 10786680, 11070540, 11685570, 14022684, 15580760, 16180020, 17528355, 21034026, 22141080, 23371140, 28045368, 32360040, 35056710, 42068052, 46742280, 52585065, 70113420, 84136104, 105170130, 140226840, 210340260, 420680520]

約数ペア:

[(1, 420680520), (2, 210340260), (3, 140226840), (4, 105170130), (5, 84136104), (6, 70113420), (8, 52585065), (9, 46742280), (10, 42068052), (12, 35056710), (13, 32360040), (15, 28045368), (18, 23371140), (19, 22141080), (20, 21034026), (24, 17528355), (26, 16180020), (27, 15580760), (30, 14022684), (36, 11685570), (38, 11070540), (39, 10786680), (40, 10517013), (45, 9348456), (52, 8090010), (54, 7790380), (57, 7380360), (60, 7011342), (65, 6472008), (72, 5842785), (76, 5535270), (78, 5393340), (83, 5068440), (90, 4674228), (95, 4428216), (104, 4045005), (108, 3895190), (114, 3690180), (117, 3595560), (120, 3505671), (130, 3236004), (135, 3116152), (152, 2767635), (156, 2696670), (166, 2534220), (171, 2460120), (180, 2337114), (190, 2214108), (195, 2157336), (216, 1947595), (228, 1845090), (234, 1797780), (247, 1703160), (249, 1689480), (260, 1618002), (270, 1558076), (285, 1476072), (312, 1348335), (332, 1267110), (342, 1230060), (351, 1198520), (360, 1168557), (361, 1165320), (380, 1107054), (390, 1078668), (415, 1013688), (456, 922545), (468, 898890), (494, 851580), (498, 844740), (513, 820040), (520, 809001), (540, 779038), (570, 738036), (585, 719112), (664, 633555), (684, 615030), (702, 599260), (722, 582660), (741, 567720), (747, 563160), (760, 553527), (780, 539334), (830, 506844), (855, 492024), (936, 449445), (988, 425790), (996, 422370), (1026, 410020), (1079, 389880), (1080, 389519), (1083, 388440), (1140, 369018), (1170, 359556), (1235, 340632), (1245, 337896), (1368, 307515), (1404, 299630), (1444, 291330), (1482, 283860), (1494, 281580), (1560, 269667), (1577, 266760), (1660, 253422), (1710, 246012), (1755, 239704), (1805, 233064), (1976, 212895), (1992, 211185), (2052, 205010), (2158, 194940), (2166, 194220), (2223, 189240), (2241, 187720), (2280, 184509), (2340, 179778), (2470, 170316), (2490, 168948), (2565, 164008), (2808, 149815), (2888, 145665), (2964, 141930), (2988, 140790), (3154, 133380), (3237, 129960), (3249, 129480), (3320, 126711), (3420, 123006), (3510, 119852), (3610, 116532), (3705, 113544), (3735, 112632), (4104, 102505), (4316, 97470), (4332, 97110), (4446, 94620), (4482, 93860), (4680, 89889), (4693, 89640), (4731, 88920), (4940, 85158), (4980, 84474), (5130, 82004), (5395, 77976), (5415, 77688), (5928, 70965), (5976, 70395), (6308, 66690), (6474, 64980), (6498, 64740), (6669, 63080), (6840, 61503), (7020, 59926), (7220, 58266), (7410, 56772), (7470, 56316), (7885, 53352), (8632, 48735), (8664, 48555), (8892, 47310), (8964, 46930), (9386, 44820), (9462, 44460), (9711, 43320), (9747, 43160), (9880, 42579), (9960, 42237), (10260, 41002), (10790, 38988), (10830, 38844), (11115, 37848), (11205, 37544), (12616, 33345), (12948, 32490), (12996, 32370), (13338, 31540), (14040, 29963), (14079, 29880), (14193, 29640), (14440, 29133), (14820, 28386), (14940, 28158), (15770, 26676), (16185, 25992), (16245, 25896), (17784, 23655), (17928, 23465), (18772, 22410), (18924, 22230), (19422, 21660), (19494, 21580), (20501, 20520)]