321536540260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1\times {\mathrm{919}}^1$

素因数の和:1578

約数の個数: 192

約数和(自身を含む): 761948651520

約数和(自身を除く): 440412111260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 83, 124, 130, 155, 166, 260, 310, 332, 403, 415, 523, 620, 806, 830, 919, 1046, 1079, 1612, 1660, 1838, 2015, 2092, 2158, 2573, 2615, 3676, 4030, 4316, 4595, 5146, 5230, 5395, 6799, 8060, 9190, 10292, 10460, 10790, 11947, 12865, 13598, 16213, 18380, 21580, 23894, 25730, 27196, 28489, 32426, 33449, 33995, 43409, 47788, 51460, 56978, 59735, 64852, 66898, 67990, 76277, 81065, 86818, 113956, 119470, 133796, 135980, 142445, 152554, 162130, 167245, 173636, 210769, 217045, 238940, 284890, 305108, 324260, 334490, 370357, 381385, 421538, 434090, 480637, 564317, 569780, 668980, 740714, 762770, 843076, 868180, 961274, 991601, 1053845, 1128634, 1345679, 1481428, 1525540, 1851785, 1922548, 1983202, 2107690, 2257268, 2364587, 2403185, 2691358, 2821585, 3703570, 3966404, 4215380, 4729174, 4806370, 4958005, 5382716, 5643170, 6248281, 6728395, 7407140, 9458348, 9612740, 9916010, 11286340, 11822935, 12496562, 13456790, 14899747, 17493827, 19832020, 23645870, 24993124, 26913580, 29799494, 30739631, 31241405, 34987654, 39892871, 47291740, 59598988, 61479262, 62482810, 69975308, 74498735, 79785742, 87469135, 122958524, 124965620, 148997470, 153698155, 159571484, 174938270, 193696711, 199464355, 297994940, 307396310, 349876540, 387393422, 398928710, 518607323, 614792620, 774786844, 797857420, 968483555, 1037214646, 1236679001, 1936967110, 2074429292, 2473358002, 2593036615, 3873934220, 4946716004, 5186073230, 6183395005, 10372146460, 12366790010, 16076827013, 24733580020, 32153654026, 64307308052, 80384135065, 160768270130, 321536540260]

約数ペア:

[(1, 321536540260), (2, 160768270130), (4, 80384135065), (5, 64307308052), (10, 32153654026), (13, 24733580020), (20, 16076827013), (26, 12366790010), (31, 10372146460), (52, 6183395005), (62, 5186073230), (65, 4946716004), (83, 3873934220), (124, 2593036615), (130, 2473358002), (155, 2074429292), (166, 1936967110), (260, 1236679001), (310, 1037214646), (332, 968483555), (403, 797857420), (415, 774786844), (523, 614792620), (620, 518607323), (806, 398928710), (830, 387393422), (919, 349876540), (1046, 307396310), (1079, 297994940), (1612, 199464355), (1660, 193696711), (1838, 174938270), (2015, 159571484), (2092, 153698155), (2158, 148997470), (2573, 124965620), (2615, 122958524), (3676, 87469135), (4030, 79785742), (4316, 74498735), (4595, 69975308), (5146, 62482810), (5230, 61479262), (5395, 59598988), (6799, 47291740), (8060, 39892871), (9190, 34987654), (10292, 31241405), (10460, 30739631), (10790, 29799494), (11947, 26913580), (12865, 24993124), (13598, 23645870), (16213, 19832020), (18380, 17493827), (21580, 14899747), (23894, 13456790), (25730, 12496562), (27196, 11822935), (28489, 11286340), (32426, 9916010), (33449, 9612740), (33995, 9458348), (43409, 7407140), (47788, 6728395), (51460, 6248281), (56978, 5643170), (59735, 5382716), (64852, 4958005), (66898, 4806370), (67990, 4729174), (76277, 4215380), (81065, 3966404), (86818, 3703570), (113956, 2821585), (119470, 2691358), (133796, 2403185), (135980, 2364587), (142445, 2257268), (152554, 2107690), (162130, 1983202), (167245, 1922548), (173636, 1851785), (210769, 1525540), (217045, 1481428), (238940, 1345679), (284890, 1128634), (305108, 1053845), (324260, 991601), (334490, 961274), (370357, 868180), (381385, 843076), (421538, 762770), (434090, 740714), (480637, 668980), (564317, 569780)]