249289740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3733}}^1$

素因数の和:3808

約数の個数: 144

約数和(自身を含む): 880746048

約数和(自身を除く): 631456308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2226, 2385, 3180, 3339, 3710, 3733, 4452, 4770, 5565, 6678, 7420, 7466, 9540, 11130, 11199, 13356, 14932, 16695, 18665, 22260, 22398, 26131, 33390, 33597, 37330, 44796, 52262, 55995, 66780, 67194, 74660, 78393, 104524, 111990, 130655, 134388, 156786, 167985, 197849, 223980, 235179, 261310, 313572, 335970, 391965, 395698, 470358, 522620, 593547, 671940, 783930, 791396, 940716, 989245, 1175895, 1187094, 1384943, 1567860, 1780641, 1978490, 2351790, 2374188, 2769886, 2967735, 3561282, 3956980, 4154829, 4703580, 5539772, 5935470, 6924715, 7122564, 8309658, 8903205, 11870940, 12464487, 13849430, 16619316, 17806410, 20774145, 24928974, 27698860, 35612820, 41548290, 49857948, 62322435, 83096580, 124644870, 249289740]

約数ペア:

[(1, 249289740), (2, 124644870), (3, 83096580), (4, 62322435), (5, 49857948), (6, 41548290), (7, 35612820), (9, 27698860), (10, 24928974), (12, 20774145), (14, 17806410), (15, 16619316), (18, 13849430), (20, 12464487), (21, 11870940), (28, 8903205), (30, 8309658), (35, 7122564), (36, 6924715), (42, 5935470), (45, 5539772), (53, 4703580), (60, 4154829), (63, 3956980), (70, 3561282), (84, 2967735), (90, 2769886), (105, 2374188), (106, 2351790), (126, 1978490), (140, 1780641), (159, 1567860), (180, 1384943), (210, 1187094), (212, 1175895), (252, 989245), (265, 940716), (315, 791396), (318, 783930), (371, 671940), (420, 593547), (477, 522620), (530, 470358), (630, 395698), (636, 391965), (742, 335970), (795, 313572), (954, 261310), (1060, 235179), (1113, 223980), (1260, 197849), (1484, 167985), (1590, 156786), (1855, 134388), (1908, 130655), (2226, 111990), (2385, 104524), (3180, 78393), (3339, 74660), (3710, 67194), (3733, 66780), (4452, 55995), (4770, 52262), (5565, 44796), (6678, 37330), (7420, 33597), (7466, 33390), (9540, 26131), (11130, 22398), (11199, 22260), (13356, 18665), (14932, 16695)]