720627240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{631}}^1$

素因数の和:983

約数の個数: 128

約数和(自身を含む): 2242437120

約数和(自身を除く): 1521809880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 307, 310, 372, 465, 614, 620, 631, 744, 921, 930, 1228, 1240, 1262, 1535, 1842, 1860, 1893, 2456, 2524, 3070, 3155, 3684, 3720, 3786, 4605, 5048, 6140, 6310, 7368, 7572, 9210, 9465, 9517, 12280, 12620, 15144, 18420, 18930, 19034, 19561, 25240, 28551, 36840, 37860, 38068, 39122, 47585, 57102, 58683, 75720, 76136, 78244, 95170, 97805, 114204, 117366, 142755, 156488, 190340, 193717, 195610, 228408, 234732, 285510, 293415, 380680, 387434, 391220, 469464, 571020, 581151, 586830, 774868, 782440, 968585, 1142040, 1162302, 1173660, 1549736, 1937170, 2324604, 2347320, 2905755, 3874340, 4649208, 5811510, 6005227, 7748680, 11623020, 12010454, 18015681, 23246040, 24020908, 30026135, 36031362, 48041816, 60052270, 72062724, 90078405, 120104540, 144125448, 180156810, 240209080, 360313620, 720627240]

約数ペア:

[(1, 720627240), (2, 360313620), (3, 240209080), (4, 180156810), (5, 144125448), (6, 120104540), (8, 90078405), (10, 72062724), (12, 60052270), (15, 48041816), (20, 36031362), (24, 30026135), (30, 24020908), (31, 23246040), (40, 18015681), (60, 12010454), (62, 11623020), (93, 7748680), (120, 6005227), (124, 5811510), (155, 4649208), (186, 3874340), (248, 2905755), (307, 2347320), (310, 2324604), (372, 1937170), (465, 1549736), (614, 1173660), (620, 1162302), (631, 1142040), (744, 968585), (921, 782440), (930, 774868), (1228, 586830), (1240, 581151), (1262, 571020), (1535, 469464), (1842, 391220), (1860, 387434), (1893, 380680), (2456, 293415), (2524, 285510), (3070, 234732), (3155, 228408), (3684, 195610), (3720, 193717), (3786, 190340), (4605, 156488), (5048, 142755), (6140, 117366), (6310, 114204), (7368, 97805), (7572, 95170), (9210, 78244), (9465, 76136), (9517, 75720), (12280, 58683), (12620, 57102), (15144, 47585), (18420, 39122), (18930, 38068), (19034, 37860), (19561, 36840), (25240, 28551)]