620795280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2267}}^1$

素因数の和:2453

約数の個数: 160

約数和(自身を含む): 2213858304

約数和(自身を除く): 1593063024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 163, 168, 210, 240, 280, 326, 336, 420, 489, 560, 652, 815, 840, 978, 1141, 1304, 1630, 1680, 1956, 2267, 2282, 2445, 2608, 3260, 3423, 3912, 4534, 4564, 4890, 5705, 6520, 6801, 6846, 7824, 9068, 9128, 9780, 11335, 11410, 13040, 13602, 13692, 15869, 17115, 18136, 18256, 19560, 22670, 22820, 27204, 27384, 31738, 34005, 34230, 36272, 39120, 45340, 45640, 47607, 54408, 54768, 63476, 68010, 68460, 79345, 90680, 91280, 95214, 108816, 126952, 136020, 136920, 158690, 181360, 190428, 238035, 253904, 272040, 273840, 317380, 369521, 380856, 476070, 544080, 634760, 739042, 761712, 952140, 1108563, 1269520, 1478084, 1847605, 1904280, 2217126, 2586647, 2956168, 3695210, 3808560, 4434252, 5173294, 5542815, 5912336, 7390420, 7759941, 8868504, 10346588, 11085630, 12933235, 14780840, 15519882, 17737008, 20693176, 22171260, 25866470, 29561680, 31039764, 38799705, 41386352, 44342520, 51732940, 62079528, 77599410, 88685040, 103465880, 124159056, 155198820, 206931760, 310397640, 620795280]

約数ペア:

[(1, 620795280), (2, 310397640), (3, 206931760), (4, 155198820), (5, 124159056), (6, 103465880), (7, 88685040), (8, 77599410), (10, 62079528), (12, 51732940), (14, 44342520), (15, 41386352), (16, 38799705), (20, 31039764), (21, 29561680), (24, 25866470), (28, 22171260), (30, 20693176), (35, 17737008), (40, 15519882), (42, 14780840), (48, 12933235), (56, 11085630), (60, 10346588), (70, 8868504), (80, 7759941), (84, 7390420), (105, 5912336), (112, 5542815), (120, 5173294), (140, 4434252), (163, 3808560), (168, 3695210), (210, 2956168), (240, 2586647), (280, 2217126), (326, 1904280), (336, 1847605), (420, 1478084), (489, 1269520), (560, 1108563), (652, 952140), (815, 761712), (840, 739042), (978, 634760), (1141, 544080), (1304, 476070), (1630, 380856), (1680, 369521), (1956, 317380), (2267, 273840), (2282, 272040), (2445, 253904), (2608, 238035), (3260, 190428), (3423, 181360), (3912, 158690), (4534, 136920), (4564, 136020), (4890, 126952), (5705, 108816), (6520, 95214), (6801, 91280), (6846, 90680), (7824, 79345), (9068, 68460), (9128, 68010), (9780, 63476), (11335, 54768), (11410, 54408), (13040, 47607), (13602, 45640), (13692, 45340), (15869, 39120), (17115, 36272), (18136, 34230), (18256, 34005), (19560, 31738), (22670, 27384), (22820, 27204)]