290255280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10163}}^1$

素因数の和:10203

約数の個数: 160

約数和(自身を含む): 1088930304

約数和(自身を除く): 798675024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 9520, 10163, 14280, 20326, 28560, 30489, 40652, 50815, 60978, 71141, 81304, 101630, 121956, 142282, 152445, 162608, 172771, 203260, 213423, 243912, 284564, 304890, 345542, 355705, 406520, 426846, 487824, 518313, 569128, 609780, 691084, 711410, 813040, 853692, 863855, 1036626, 1067115, 1138256, 1209397, 1219560, 1382168, 1422820, 1707384, 1727710, 2073252, 2134230, 2418794, 2439120, 2591565, 2764336, 2845640, 3414768, 3455420, 3628191, 4146504, 4268460, 4837588, 5183130, 5691280, 6046985, 6910840, 7256382, 8293008, 8536920, 9675176, 10366260, 12093970, 13821680, 14512764, 17073840, 18140955, 19350352, 20732520, 24187940, 29025528, 36281910, 41465040, 48375880, 58051056, 72563820, 96751760, 145127640, 290255280]

約数ペア:

[(1, 290255280), (2, 145127640), (3, 96751760), (4, 72563820), (5, 58051056), (6, 48375880), (7, 41465040), (8, 36281910), (10, 29025528), (12, 24187940), (14, 20732520), (15, 19350352), (16, 18140955), (17, 17073840), (20, 14512764), (21, 13821680), (24, 12093970), (28, 10366260), (30, 9675176), (34, 8536920), (35, 8293008), (40, 7256382), (42, 6910840), (48, 6046985), (51, 5691280), (56, 5183130), (60, 4837588), (68, 4268460), (70, 4146504), (80, 3628191), (84, 3455420), (85, 3414768), (102, 2845640), (105, 2764336), (112, 2591565), (119, 2439120), (120, 2418794), (136, 2134230), (140, 2073252), (168, 1727710), (170, 1707384), (204, 1422820), (210, 1382168), (238, 1219560), (240, 1209397), (255, 1138256), (272, 1067115), (280, 1036626), (336, 863855), (340, 853692), (357, 813040), (408, 711410), (420, 691084), (476, 609780), (510, 569128), (560, 518313), (595, 487824), (680, 426846), (714, 406520), (816, 355705), (840, 345542), (952, 304890), (1020, 284564), (1190, 243912), (1360, 213423), (1428, 203260), (1680, 172771), (1785, 162608), (1904, 152445), (2040, 142282), (2380, 121956), (2856, 101630), (3570, 81304), (4080, 71141), (4760, 60978), (5712, 50815), (7140, 40652), (9520, 30489), (10163, 28560), (14280, 20326)]