1780124760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1249}}^1$

素因数の和:1410

約数の個数: 192

約数和(自身を含む): 6002100000

約数和(自身を除く): 4221975240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 107, 111, 120, 148, 180, 185, 214, 222, 296, 321, 333, 360, 370, 428, 444, 535, 555, 642, 666, 740, 856, 888, 963, 1070, 1110, 1249, 1284, 1332, 1480, 1605, 1665, 1926, 2140, 2220, 2498, 2568, 2664, 3210, 3330, 3747, 3852, 3959, 4280, 4440, 4815, 4996, 6245, 6420, 6660, 7494, 7704, 7918, 9630, 9992, 11241, 11877, 12490, 12840, 13320, 14988, 15836, 18735, 19260, 19795, 22482, 23754, 24980, 29976, 31672, 35631, 37470, 38520, 39590, 44964, 46213, 47508, 49960, 56205, 59385, 71262, 74940, 79180, 89928, 92426, 95016, 112410, 118770, 133643, 138639, 142524, 149880, 158360, 178155, 184852, 224820, 231065, 237540, 267286, 277278, 285048, 356310, 369704, 400929, 415917, 449640, 462130, 475080, 534572, 554556, 668215, 693195, 712620, 801858, 831834, 924260, 1069144, 1109112, 1202787, 1336430, 1386390, 1425240, 1603716, 1663668, 1848520, 2004645, 2079585, 2405574, 2672860, 2772780, 3207432, 3327336, 4009290, 4159170, 4811148, 4944791, 5345720, 5545560, 6013935, 8018580, 8318340, 9622296, 9889582, 12027870, 14834373, 16037160, 16636680, 19779164, 24055740, 24723955, 29668746, 39558328, 44503119, 48111480, 49447910, 59337492, 74171865, 89006238, 98895820, 118674984, 148343730, 178012476, 197791640, 222515595, 296687460, 356024952, 445031190, 593374920, 890062380, 1780124760]

約数ペア:

[(1, 1780124760), (2, 890062380), (3, 593374920), (4, 445031190), (5, 356024952), (6, 296687460), (8, 222515595), (9, 197791640), (10, 178012476), (12, 148343730), (15, 118674984), (18, 98895820), (20, 89006238), (24, 74171865), (30, 59337492), (36, 49447910), (37, 48111480), (40, 44503119), (45, 39558328), (60, 29668746), (72, 24723955), (74, 24055740), (90, 19779164), (107, 16636680), (111, 16037160), (120, 14834373), (148, 12027870), (180, 9889582), (185, 9622296), (214, 8318340), (222, 8018580), (296, 6013935), (321, 5545560), (333, 5345720), (360, 4944791), (370, 4811148), (428, 4159170), (444, 4009290), (535, 3327336), (555, 3207432), (642, 2772780), (666, 2672860), (740, 2405574), (856, 2079585), (888, 2004645), (963, 1848520), (1070, 1663668), (1110, 1603716), (1249, 1425240), (1284, 1386390), (1332, 1336430), (1480, 1202787), (1605, 1109112), (1665, 1069144), (1926, 924260), (2140, 831834), (2220, 801858), (2498, 712620), (2568, 693195), (2664, 668215), (3210, 554556), (3330, 534572), (3747, 475080), (3852, 462130), (3959, 449640), (4280, 415917), (4440, 400929), (4815, 369704), (4996, 356310), (6245, 285048), (6420, 277278), (6660, 267286), (7494, 237540), (7704, 231065), (7918, 224820), (9630, 184852), (9992, 178155), (11241, 158360), (11877, 149880), (12490, 142524), (12840, 138639), (13320, 133643), (14988, 118770), (15836, 112410), (18735, 95016), (19260, 92426), (19795, 89928), (22482, 79180), (23754, 74940), (24980, 71262), (29976, 59385), (31672, 56205), (35631, 49960), (37470, 47508), (38520, 46213), (39590, 44964)]