257936250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 240

約数和(自身を含む): 782074656

約数和(自身を除く): 524138406

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 37, 39, 50, 55, 65, 66, 74, 75, 78, 110, 111, 125, 130, 143, 150, 165, 169, 185, 195, 222, 250, 275, 286, 325, 330, 338, 370, 375, 390, 407, 429, 481, 507, 550, 555, 625, 650, 715, 750, 814, 825, 845, 858, 925, 962, 975, 1014, 1110, 1221, 1250, 1375, 1430, 1443, 1625, 1650, 1690, 1850, 1859, 1875, 1950, 2035, 2145, 2405, 2442, 2535, 2750, 2775, 2886, 3250, 3575, 3718, 3750, 4070, 4125, 4225, 4290, 4625, 4810, 4875, 5070, 5291, 5550, 5577, 6105, 6253, 6875, 7150, 7215, 8125, 8250, 8450, 9250, 9295, 9750, 10175, 10582, 10725, 11154, 12025, 12210, 12506, 12675, 13750, 13875, 14430, 15873, 16250, 17875, 18590, 18759, 20350, 20625, 21125, 21450, 23125, 24050, 24375, 25350, 26455, 27750, 27885, 30525, 31265, 31746, 35750, 36075, 37518, 41250, 42250, 46250, 46475, 48750, 50875, 52910, 53625, 55770, 60125, 61050, 62530, 63375, 68783, 69375, 72150, 79365, 89375, 92950, 93795, 101750, 105625, 107250, 120250, 126750, 132275, 137566, 138750, 139425, 152625, 156325, 158730, 178750, 180375, 187590, 206349, 211250, 232375, 254375, 264550, 268125, 278850, 300625, 305250, 312650, 316875, 343915, 360750, 396825, 412698, 464750, 468975, 508750, 536250, 601250, 633750, 661375, 687830, 697125, 763125, 781625, 793650, 901875, 937950, 1031745, 1161875, 1322750, 1394250, 1526250, 1563250, 1719575, 1803750, 1984125, 2063490, 2323750, 2344875, 3306875, 3439150, 3485625, 3908125, 3968250, 4689750, 5158725, 6613750, 6971250, 7816250, 8597875, 9920625, 10317450, 11724375, 17195750, 19841250, 23448750, 25793625, 42989375, 51587250, 85978750, 128968125, 257936250]

約数ペア:

[(1, 257936250), (2, 128968125), (3, 85978750), (5, 51587250), (6, 42989375), (10, 25793625), (11, 23448750), (13, 19841250), (15, 17195750), (22, 11724375), (25, 10317450), (26, 9920625), (30, 8597875), (33, 7816250), (37, 6971250), (39, 6613750), (50, 5158725), (55, 4689750), (65, 3968250), (66, 3908125), (74, 3485625), (75, 3439150), (78, 3306875), (110, 2344875), (111, 2323750), (125, 2063490), (130, 1984125), (143, 1803750), (150, 1719575), (165, 1563250), (169, 1526250), (185, 1394250), (195, 1322750), (222, 1161875), (250, 1031745), (275, 937950), (286, 901875), (325, 793650), (330, 781625), (338, 763125), (370, 697125), (375, 687830), (390, 661375), (407, 633750), (429, 601250), (481, 536250), (507, 508750), (550, 468975), (555, 464750), (625, 412698), (650, 396825), (715, 360750), (750, 343915), (814, 316875), (825, 312650), (845, 305250), (858, 300625), (925, 278850), (962, 268125), (975, 264550), (1014, 254375), (1110, 232375), (1221, 211250), (1250, 206349), (1375, 187590), (1430, 180375), (1443, 178750), (1625, 158730), (1650, 156325), (1690, 152625), (1850, 139425), (1859, 138750), (1875, 137566), (1950, 132275), (2035, 126750), (2145, 120250), (2405, 107250), (2442, 105625), (2535, 101750), (2750, 93795), (2775, 92950), (2886, 89375), (3250, 79365), (3575, 72150), (3718, 69375), (3750, 68783), (4070, 63375), (4125, 62530), (4225, 61050), (4290, 60125), (4625, 55770), (4810, 53625), (4875, 52910), (5070, 50875), (5291, 48750), (5550, 46475), (5577, 46250), (6105, 42250), (6253, 41250), (6875, 37518), (7150, 36075), (7215, 35750), (8125, 31746), (8250, 31265), (8450, 30525), (9250, 27885), (9295, 27750), (9750, 26455), (10175, 25350), (10582, 24375), (10725, 24050), (11154, 23125), (12025, 21450), (12210, 21125), (12506, 20625), (12675, 20350), (13750, 18759), (13875, 18590), (14430, 17875), (15873, 16250)]