319312584580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1721}}^1\times {\mathrm{1783}}^1$

素因数の和:3578

約数の個数: 144

約数和(自身を含む): 755060245632

約数和(自身を除く): 435747661052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 121, 172, 215, 220, 242, 430, 473, 484, 605, 860, 946, 1210, 1721, 1783, 1892, 2365, 2420, 3442, 3566, 4730, 5203, 6884, 7132, 8605, 8915, 9460, 10406, 17210, 17830, 18931, 19613, 20812, 26015, 34420, 35660, 37862, 39226, 52030, 74003, 75724, 76669, 78452, 94655, 98065, 104060, 148006, 153338, 189310, 196130, 208241, 215743, 296012, 306676, 370015, 378620, 383345, 392260, 416482, 431486, 740030, 766690, 814033, 832964, 843359, 862972, 1041205, 1078715, 1480060, 1533380, 1628066, 1686718, 2082410, 2157430, 3068543, 3256132, 3373436, 4070165, 4164820, 4216795, 4314860, 6137086, 8140330, 8433590, 8954363, 9276949, 12274172, 15342715, 16280660, 16867180, 17908726, 18553898, 30685430, 33753973, 35817452, 37107796, 44771815, 46384745, 61370860, 67507946, 89543630, 92769490, 131947349, 135015892, 168769865, 179087260, 185538980, 263894698, 337539730, 371293703, 527789396, 659736745, 675079460, 742587406, 1319473490, 1451420839, 1485174812, 1856468515, 2638946980, 2902841678, 3712937030, 5805683356, 7257104195, 7425874060, 14514208390, 15965629229, 29028416780, 31931258458, 63862516916, 79828146145, 159656292290, 319312584580]

約数ペア:

[(1, 319312584580), (2, 159656292290), (4, 79828146145), (5, 63862516916), (10, 31931258458), (11, 29028416780), (20, 15965629229), (22, 14514208390), (43, 7425874060), (44, 7257104195), (55, 5805683356), (86, 3712937030), (110, 2902841678), (121, 2638946980), (172, 1856468515), (215, 1485174812), (220, 1451420839), (242, 1319473490), (430, 742587406), (473, 675079460), (484, 659736745), (605, 527789396), (860, 371293703), (946, 337539730), (1210, 263894698), (1721, 185538980), (1783, 179087260), (1892, 168769865), (2365, 135015892), (2420, 131947349), (3442, 92769490), (3566, 89543630), (4730, 67507946), (5203, 61370860), (6884, 46384745), (7132, 44771815), (8605, 37107796), (8915, 35817452), (9460, 33753973), (10406, 30685430), (17210, 18553898), (17830, 17908726), (18931, 16867180), (19613, 16280660), (20812, 15342715), (26015, 12274172), (34420, 9276949), (35660, 8954363), (37862, 8433590), (39226, 8140330), (52030, 6137086), (74003, 4314860), (75724, 4216795), (76669, 4164820), (78452, 4070165), (94655, 3373436), (98065, 3256132), (104060, 3068543), (148006, 2157430), (153338, 2082410), (189310, 1686718), (196130, 1628066), (208241, 1533380), (215743, 1480060), (296012, 1078715), (306676, 1041205), (370015, 862972), (378620, 843359), (383345, 832964), (392260, 814033), (416482, 766690), (431486, 740030)]