275908360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:591

約数の個数: 128

約数和(自身を含む): 769708800

約数和(自身を除く): 493800440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 229, 260, 280, 331, 364, 455, 458, 520, 662, 728, 910, 916, 1145, 1324, 1603, 1655, 1820, 1832, 2290, 2317, 2648, 2977, 3206, 3310, 3640, 4303, 4580, 4634, 5954, 6412, 6620, 8015, 8606, 9160, 9268, 11585, 11908, 12824, 13240, 14885, 16030, 17212, 18536, 20839, 21515, 23170, 23816, 29770, 30121, 32060, 34424, 41678, 43030, 46340, 59540, 60242, 64120, 75799, 83356, 86060, 92680, 104195, 119080, 120484, 150605, 151598, 166712, 172120, 208390, 240968, 301210, 303196, 378995, 416780, 530593, 602420, 606392, 757990, 833560, 985387, 1061186, 1204840, 1515980, 1970774, 2122372, 2652965, 3031960, 3941548, 4244744, 4926935, 5305930, 6897709, 7883096, 9853870, 10611860, 13795418, 19707740, 21223720, 27590836, 34488545, 39415480, 55181672, 68977090, 137954180, 275908360]

約数ペア:

[(1, 275908360), (2, 137954180), (4, 68977090), (5, 55181672), (7, 39415480), (8, 34488545), (10, 27590836), (13, 21223720), (14, 19707740), (20, 13795418), (26, 10611860), (28, 9853870), (35, 7883096), (40, 6897709), (52, 5305930), (56, 4926935), (65, 4244744), (70, 3941548), (91, 3031960), (104, 2652965), (130, 2122372), (140, 1970774), (182, 1515980), (229, 1204840), (260, 1061186), (280, 985387), (331, 833560), (364, 757990), (455, 606392), (458, 602420), (520, 530593), (662, 416780), (728, 378995), (910, 303196), (916, 301210), (1145, 240968), (1324, 208390), (1603, 172120), (1655, 166712), (1820, 151598), (1832, 150605), (2290, 120484), (2317, 119080), (2648, 104195), (2977, 92680), (3206, 86060), (3310, 83356), (3640, 75799), (4303, 64120), (4580, 60242), (4634, 59540), (5954, 46340), (6412, 43030), (6620, 41678), (8015, 34424), (8606, 32060), (9160, 30121), (9268, 29770), (11585, 23816), (11908, 23170), (12824, 21515), (13240, 20839), (14885, 18536), (16030, 17212)]