256945650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:405

約数の個数: 192

約数和(自身を含む): 760451328

約数和(自身を除く): 503505678

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 23, 25, 26, 30, 34, 39, 46, 50, 51, 65, 69, 75, 78, 85, 102, 115, 130, 138, 150, 170, 195, 221, 230, 255, 299, 325, 337, 345, 390, 391, 425, 442, 510, 575, 598, 650, 663, 674, 690, 782, 850, 897, 975, 1011, 1105, 1150, 1173, 1275, 1326, 1495, 1685, 1725, 1794, 1950, 1955, 2022, 2210, 2346, 2550, 2990, 3315, 3370, 3450, 3910, 4381, 4485, 5055, 5083, 5525, 5729, 5865, 6630, 7475, 7751, 8425, 8762, 8970, 9775, 10110, 10166, 11050, 11458, 11730, 13143, 14950, 15249, 15502, 16575, 16850, 17187, 19550, 21905, 22425, 23253, 25275, 25415, 26286, 28645, 29325, 30498, 33150, 34374, 38755, 43810, 44850, 46506, 50550, 50830, 57290, 58650, 65715, 74477, 76245, 77510, 85935, 100763, 109525, 116265, 127075, 131430, 131767, 143225, 148954, 152490, 171870, 193775, 201526, 219050, 223431, 232530, 254150, 263534, 286450, 302289, 328575, 372385, 381225, 387550, 395301, 429675, 446862, 503815, 581325, 604578, 657150, 658835, 744770, 762450, 790602, 859350, 1007630, 1117155, 1162650, 1317670, 1511445, 1712971, 1861925, 1976505, 2234310, 2519075, 3022890, 3294175, 3425942, 3723850, 3953010, 5038150, 5138913, 5585775, 6588350, 7557225, 8564855, 9882525, 10277826, 11171550, 15114450, 17129710, 19765050, 25694565, 42824275, 51389130, 85648550, 128472825, 256945650]

約数ペア:

[(1, 256945650), (2, 128472825), (3, 85648550), (5, 51389130), (6, 42824275), (10, 25694565), (13, 19765050), (15, 17129710), (17, 15114450), (23, 11171550), (25, 10277826), (26, 9882525), (30, 8564855), (34, 7557225), (39, 6588350), (46, 5585775), (50, 5138913), (51, 5038150), (65, 3953010), (69, 3723850), (75, 3425942), (78, 3294175), (85, 3022890), (102, 2519075), (115, 2234310), (130, 1976505), (138, 1861925), (150, 1712971), (170, 1511445), (195, 1317670), (221, 1162650), (230, 1117155), (255, 1007630), (299, 859350), (325, 790602), (337, 762450), (345, 744770), (390, 658835), (391, 657150), (425, 604578), (442, 581325), (510, 503815), (575, 446862), (598, 429675), (650, 395301), (663, 387550), (674, 381225), (690, 372385), (782, 328575), (850, 302289), (897, 286450), (975, 263534), (1011, 254150), (1105, 232530), (1150, 223431), (1173, 219050), (1275, 201526), (1326, 193775), (1495, 171870), (1685, 152490), (1725, 148954), (1794, 143225), (1950, 131767), (1955, 131430), (2022, 127075), (2210, 116265), (2346, 109525), (2550, 100763), (2990, 85935), (3315, 77510), (3370, 76245), (3450, 74477), (3910, 65715), (4381, 58650), (4485, 57290), (5055, 50830), (5083, 50550), (5525, 46506), (5729, 44850), (5865, 43810), (6630, 38755), (7475, 34374), (7751, 33150), (8425, 30498), (8762, 29325), (8970, 28645), (9775, 26286), (10110, 25415), (10166, 25275), (11050, 23253), (11458, 22425), (11730, 21905), (13143, 19550), (14950, 17187), (15249, 16850), (15502, 16575)]