1230676560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1949}}^1$

素因数の和:2845

約数の個数: 120

約数和(自身を含む): 4139857800

約数和(自身を除く): 2909181240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 877, 1754, 1949, 2631, 3508, 3898, 4385, 5262, 5847, 7016, 7796, 7893, 8770, 9745, 10524, 11694, 13155, 14032, 15592, 15786, 17540, 17541, 19490, 21048, 23388, 26310, 29235, 31184, 31572, 35080, 35082, 38980, 39465, 42096, 46776, 52620, 58470, 63144, 70160, 70164, 77960, 78930, 87705, 93552, 105240, 116940, 126288, 140328, 155920, 157860, 175410, 210480, 233880, 280656, 315720, 350820, 467760, 631440, 701640, 1403280, 1709273, 3418546, 5127819, 6837092, 8546365, 10255638, 13674184, 15383457, 17092730, 20511276, 25639095, 27348368, 30766914, 34185460, 41022552, 51278190, 61533828, 68370920, 76917285, 82045104, 102556380, 123067656, 136741840, 153834570, 205112760, 246135312, 307669140, 410225520, 615338280, 1230676560]

約数ペア:

[(1, 1230676560), (2, 615338280), (3, 410225520), (4, 307669140), (5, 246135312), (6, 205112760), (8, 153834570), (9, 136741840), (10, 123067656), (12, 102556380), (15, 82045104), (16, 76917285), (18, 68370920), (20, 61533828), (24, 51278190), (30, 41022552), (36, 34185460), (40, 30766914), (45, 27348368), (48, 25639095), (60, 20511276), (72, 17092730), (80, 15383457), (90, 13674184), (120, 10255638), (144, 8546365), (180, 6837092), (240, 5127819), (360, 3418546), (720, 1709273), (877, 1403280), (1754, 701640), (1949, 631440), (2631, 467760), (3508, 350820), (3898, 315720), (4385, 280656), (5262, 233880), (5847, 210480), (7016, 175410), (7796, 157860), (7893, 155920), (8770, 140328), (9745, 126288), (10524, 116940), (11694, 105240), (13155, 93552), (14032, 87705), (15592, 78930), (15786, 77960), (17540, 70164), (17541, 70160), (19490, 63144), (21048, 58470), (23388, 52620), (26310, 46776), (29235, 42096), (31184, 39465), (31572, 38980), (35080, 35082)]