301779920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 160

約数和(自身を含む): 812760480

約数和(自身を除く): 510980560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 101, 104, 130, 136, 169, 170, 202, 208, 221, 260, 272, 338, 340, 404, 442, 505, 520, 676, 680, 808, 845, 884, 1010, 1040, 1105, 1313, 1352, 1360, 1616, 1690, 1717, 1768, 2020, 2197, 2210, 2626, 2704, 2873, 3380, 3434, 3536, 4040, 4394, 4420, 5252, 5746, 6565, 6760, 6868, 8080, 8585, 8788, 8840, 10504, 10985, 11492, 13130, 13520, 13736, 14365, 17069, 17170, 17576, 17680, 21008, 21970, 22321, 22984, 26260, 27472, 28730, 34138, 34340, 35152, 37349, 43940, 44642, 45968, 52520, 57460, 68276, 68680, 74698, 85345, 87880, 89284, 105040, 111605, 114920, 136552, 137360, 149396, 170690, 175760, 178568, 186745, 221897, 223210, 229840, 273104, 290173, 298792, 341380, 357136, 373490, 443794, 446420, 580346, 597584, 682760, 746980, 887588, 892840, 1109485, 1160692, 1365520, 1450865, 1493960, 1775176, 1785680, 2218970, 2321384, 2901730, 2987920, 3550352, 3772249, 4437940, 4642768, 5803460, 7544498, 8875880, 11606920, 15088996, 17751760, 18861245, 23213840, 30177992, 37722490, 60355984, 75444980, 150889960, 301779920]

約数ペア:

[(1, 301779920), (2, 150889960), (4, 75444980), (5, 60355984), (8, 37722490), (10, 30177992), (13, 23213840), (16, 18861245), (17, 17751760), (20, 15088996), (26, 11606920), (34, 8875880), (40, 7544498), (52, 5803460), (65, 4642768), (68, 4437940), (80, 3772249), (85, 3550352), (101, 2987920), (104, 2901730), (130, 2321384), (136, 2218970), (169, 1785680), (170, 1775176), (202, 1493960), (208, 1450865), (221, 1365520), (260, 1160692), (272, 1109485), (338, 892840), (340, 887588), (404, 746980), (442, 682760), (505, 597584), (520, 580346), (676, 446420), (680, 443794), (808, 373490), (845, 357136), (884, 341380), (1010, 298792), (1040, 290173), (1105, 273104), (1313, 229840), (1352, 223210), (1360, 221897), (1616, 186745), (1690, 178568), (1717, 175760), (1768, 170690), (2020, 149396), (2197, 137360), (2210, 136552), (2626, 114920), (2704, 111605), (2873, 105040), (3380, 89284), (3434, 87880), (3536, 85345), (4040, 74698), (4394, 68680), (4420, 68276), (5252, 57460), (5746, 52520), (6565, 45968), (6760, 44642), (6868, 43940), (8080, 37349), (8585, 35152), (8788, 34340), (8840, 34138), (10504, 28730), (10985, 27472), (11492, 26260), (13130, 22984), (13520, 22321), (13736, 21970), (14365, 21008), (17069, 17680), (17170, 17576)]