286728240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:539

約数の個数: 160

約数和(自身を含む): 943153920

約数和(自身を除く): 656425680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 227, 228, 240, 277, 285, 304, 380, 454, 456, 554, 570, 681, 760, 831, 908, 912, 1108, 1135, 1140, 1362, 1385, 1520, 1662, 1816, 2216, 2270, 2280, 2724, 2770, 3324, 3405, 3632, 4155, 4313, 4432, 4540, 4560, 5263, 5448, 5540, 6648, 6810, 8310, 8626, 9080, 10526, 10896, 11080, 12939, 13296, 13620, 15789, 16620, 17252, 18160, 21052, 21565, 22160, 25878, 26315, 27240, 31578, 33240, 34504, 42104, 43130, 51756, 52630, 54480, 62879, 63156, 64695, 66480, 69008, 78945, 84208, 86260, 103512, 105260, 125758, 126312, 129390, 157890, 172520, 188637, 207024, 210520, 251516, 252624, 258780, 314395, 315780, 345040, 377274, 421040, 503032, 517560, 628790, 631560, 754548, 943185, 1006064, 1035120, 1194701, 1257580, 1263120, 1509096, 1886370, 2389402, 2515160, 3018192, 3584103, 3772740, 4778804, 5030320, 5973505, 7168206, 7545480, 9557608, 11947010, 14336412, 15090960, 17920515, 19115216, 23894020, 28672824, 35841030, 47788040, 57345648, 71682060, 95576080, 143364120, 286728240]

約数ペア:

[(1, 286728240), (2, 143364120), (3, 95576080), (4, 71682060), (5, 57345648), (6, 47788040), (8, 35841030), (10, 28672824), (12, 23894020), (15, 19115216), (16, 17920515), (19, 15090960), (20, 14336412), (24, 11947010), (30, 9557608), (38, 7545480), (40, 7168206), (48, 5973505), (57, 5030320), (60, 4778804), (76, 3772740), (80, 3584103), (95, 3018192), (114, 2515160), (120, 2389402), (152, 1886370), (190, 1509096), (227, 1263120), (228, 1257580), (240, 1194701), (277, 1035120), (285, 1006064), (304, 943185), (380, 754548), (454, 631560), (456, 628790), (554, 517560), (570, 503032), (681, 421040), (760, 377274), (831, 345040), (908, 315780), (912, 314395), (1108, 258780), (1135, 252624), (1140, 251516), (1362, 210520), (1385, 207024), (1520, 188637), (1662, 172520), (1816, 157890), (2216, 129390), (2270, 126312), (2280, 125758), (2724, 105260), (2770, 103512), (3324, 86260), (3405, 84208), (3632, 78945), (4155, 69008), (4313, 66480), (4432, 64695), (4540, 63156), (4560, 62879), (5263, 54480), (5448, 52630), (5540, 51756), (6648, 43130), (6810, 42104), (8310, 34504), (8626, 33240), (9080, 31578), (10526, 27240), (10896, 26315), (11080, 25878), (12939, 22160), (13296, 21565), (13620, 21052), (15789, 18160), (16620, 17252)]