244643940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2642

約数の個数: 144

約数和(自身を含む): 811399680

約数和(自身を除く): 566755740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1860, 2108, 2579, 2635, 2790, 3060, 3162, 4743, 5158, 5270, 5580, 6324, 7737, 7905, 9486, 10316, 10540, 12895, 15474, 15810, 18972, 23211, 23715, 25790, 30948, 31620, 38685, 43843, 46422, 47430, 51580, 77370, 79949, 87686, 92844, 94860, 116055, 131529, 154740, 159898, 175372, 219215, 232110, 239847, 263058, 319796, 394587, 399745, 438430, 464220, 479694, 526116, 657645, 719541, 789174, 799490, 876860, 959388, 1199235, 1315290, 1359133, 1439082, 1578348, 1598980, 1972935, 2398470, 2630580, 2718266, 2878164, 3597705, 3945870, 4077399, 4796940, 5436532, 6795665, 7195410, 7891740, 8154798, 12232197, 13591330, 14390820, 16309596, 20386995, 24464394, 27182660, 40773990, 48928788, 61160985, 81547980, 122321970, 244643940]

約数ペア:

[(1, 244643940), (2, 122321970), (3, 81547980), (4, 61160985), (5, 48928788), (6, 40773990), (9, 27182660), (10, 24464394), (12, 20386995), (15, 16309596), (17, 14390820), (18, 13591330), (20, 12232197), (30, 8154798), (31, 7891740), (34, 7195410), (36, 6795665), (45, 5436532), (51, 4796940), (60, 4077399), (62, 3945870), (68, 3597705), (85, 2878164), (90, 2718266), (93, 2630580), (102, 2398470), (124, 1972935), (153, 1598980), (155, 1578348), (170, 1439082), (180, 1359133), (186, 1315290), (204, 1199235), (255, 959388), (279, 876860), (306, 799490), (310, 789174), (340, 719541), (372, 657645), (465, 526116), (510, 479694), (527, 464220), (558, 438430), (612, 399745), (620, 394587), (765, 319796), (930, 263058), (1020, 239847), (1054, 232110), (1116, 219215), (1395, 175372), (1530, 159898), (1581, 154740), (1860, 131529), (2108, 116055), (2579, 94860), (2635, 92844), (2790, 87686), (3060, 79949), (3162, 77370), (4743, 51580), (5158, 47430), (5270, 46422), (5580, 43843), (6324, 38685), (7737, 31620), (7905, 30948), (9486, 25790), (10316, 23715), (10540, 23211), (12895, 18972), (15474, 15810)]