257988600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8431}}^1$

素因数の和:8470

約数の個数: 144

約数和(自身を含む): 917485920

約数和(自身を除く): 659497320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 150, 153, 170, 180, 200, 204, 225, 255, 300, 306, 340, 360, 408, 425, 450, 510, 600, 612, 680, 765, 850, 900, 1020, 1224, 1275, 1530, 1700, 1800, 2040, 2550, 3060, 3400, 3825, 5100, 6120, 7650, 8431, 10200, 15300, 16862, 25293, 30600, 33724, 42155, 50586, 67448, 75879, 84310, 101172, 126465, 143327, 151758, 168620, 202344, 210775, 252930, 286654, 303516, 337240, 379395, 421550, 429981, 505860, 573308, 607032, 632325, 716635, 758790, 843100, 859962, 1011720, 1146616, 1264650, 1289943, 1433270, 1517580, 1686200, 1719924, 1896975, 2149905, 2529300, 2579886, 2866540, 3035160, 3439848, 3583175, 3793950, 4299810, 5058600, 5159772, 5733080, 6449715, 7166350, 7587900, 8599620, 10319544, 10749525, 12899430, 14332700, 15175800, 17199240, 21499050, 25798860, 28665400, 32248575, 42998100, 51597720, 64497150, 85996200, 128994300, 257988600]

約数ペア:

[(1, 257988600), (2, 128994300), (3, 85996200), (4, 64497150), (5, 51597720), (6, 42998100), (8, 32248575), (9, 28665400), (10, 25798860), (12, 21499050), (15, 17199240), (17, 15175800), (18, 14332700), (20, 12899430), (24, 10749525), (25, 10319544), (30, 8599620), (34, 7587900), (36, 7166350), (40, 6449715), (45, 5733080), (50, 5159772), (51, 5058600), (60, 4299810), (68, 3793950), (72, 3583175), (75, 3439848), (85, 3035160), (90, 2866540), (100, 2579886), (102, 2529300), (120, 2149905), (136, 1896975), (150, 1719924), (153, 1686200), (170, 1517580), (180, 1433270), (200, 1289943), (204, 1264650), (225, 1146616), (255, 1011720), (300, 859962), (306, 843100), (340, 758790), (360, 716635), (408, 632325), (425, 607032), (450, 573308), (510, 505860), (600, 429981), (612, 421550), (680, 379395), (765, 337240), (850, 303516), (900, 286654), (1020, 252930), (1224, 210775), (1275, 202344), (1530, 168620), (1700, 151758), (1800, 143327), (2040, 126465), (2550, 101172), (3060, 84310), (3400, 75879), (3825, 67448), (5100, 50586), (6120, 42155), (7650, 33724), (8431, 30600), (10200, 25293), (15300, 16862)]