311172420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:830

約数の個数: 192

約数和(自身を含む): 1026902016

約数和(自身を除く): 715729596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 31, 34, 39, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 124, 130, 155, 156, 170, 186, 195, 204, 221, 255, 260, 310, 340, 372, 390, 403, 442, 465, 510, 527, 620, 663, 757, 780, 806, 884, 930, 1020, 1054, 1105, 1209, 1326, 1514, 1581, 1612, 1860, 2015, 2108, 2210, 2271, 2418, 2635, 2652, 3028, 3162, 3315, 3785, 4030, 4420, 4542, 4836, 5270, 6045, 6324, 6630, 6851, 7570, 7905, 8060, 9084, 9841, 10540, 11355, 12090, 12869, 13260, 13702, 15140, 15810, 19682, 20553, 22710, 23467, 24180, 25738, 27404, 29523, 31620, 34255, 38607, 39364, 41106, 45420, 46934, 49205, 51476, 59046, 64345, 68510, 70401, 77214, 82212, 93868, 98410, 102765, 117335, 118092, 128690, 137020, 140802, 147615, 154428, 167297, 193035, 196820, 205530, 234670, 257380, 281604, 295230, 305071, 334594, 352005, 386070, 398939, 411060, 469340, 501891, 590460, 610142, 669188, 704010, 772140, 797878, 836485, 915213, 1003782, 1196817, 1220284, 1408020, 1525355, 1595756, 1672970, 1830426, 1994695, 2007564, 2393634, 2509455, 3050710, 3345940, 3660852, 3989390, 4576065, 4787268, 5018910, 5186207, 5984085, 6101420, 7978780, 9152130, 10037820, 10372414, 11968170, 15558621, 18304260, 20744828, 23936340, 25931035, 31117242, 51862070, 62234484, 77793105, 103724140, 155586210, 311172420]

約数ペア:

[(1, 311172420), (2, 155586210), (3, 103724140), (4, 77793105), (5, 62234484), (6, 51862070), (10, 31117242), (12, 25931035), (13, 23936340), (15, 20744828), (17, 18304260), (20, 15558621), (26, 11968170), (30, 10372414), (31, 10037820), (34, 9152130), (39, 7978780), (51, 6101420), (52, 5984085), (60, 5186207), (62, 5018910), (65, 4787268), (68, 4576065), (78, 3989390), (85, 3660852), (93, 3345940), (102, 3050710), (124, 2509455), (130, 2393634), (155, 2007564), (156, 1994695), (170, 1830426), (186, 1672970), (195, 1595756), (204, 1525355), (221, 1408020), (255, 1220284), (260, 1196817), (310, 1003782), (340, 915213), (372, 836485), (390, 797878), (403, 772140), (442, 704010), (465, 669188), (510, 610142), (527, 590460), (620, 501891), (663, 469340), (757, 411060), (780, 398939), (806, 386070), (884, 352005), (930, 334594), (1020, 305071), (1054, 295230), (1105, 281604), (1209, 257380), (1326, 234670), (1514, 205530), (1581, 196820), (1612, 193035), (1860, 167297), (2015, 154428), (2108, 147615), (2210, 140802), (2271, 137020), (2418, 128690), (2635, 118092), (2652, 117335), (3028, 102765), (3162, 98410), (3315, 93868), (3785, 82212), (4030, 77214), (4420, 70401), (4542, 68510), (4836, 64345), (5270, 59046), (6045, 51476), (6324, 49205), (6630, 46934), (6851, 45420), (7570, 41106), (7905, 39364), (8060, 38607), (9084, 34255), (9841, 31620), (10540, 29523), (11355, 27404), (12090, 25738), (12869, 24180), (13260, 23467), (13702, 22710), (15140, 20553), (15810, 19682)]