315070920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:740

約数の個数: 192

約数和(自身を含む): 1094371200

約数和(自身を除く): 779300280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 73, 76, 90, 95, 114, 120, 146, 152, 171, 180, 190, 219, 228, 285, 292, 342, 360, 365, 380, 438, 456, 570, 584, 631, 657, 684, 730, 760, 855, 876, 1095, 1140, 1262, 1314, 1368, 1387, 1460, 1710, 1752, 1893, 2190, 2280, 2524, 2628, 2774, 2920, 3155, 3285, 3420, 3786, 4161, 4380, 5048, 5256, 5548, 5679, 6310, 6570, 6840, 6935, 7572, 8322, 8760, 9465, 11096, 11358, 11989, 12483, 12620, 13140, 13870, 15144, 16644, 18930, 20805, 22716, 23978, 24966, 25240, 26280, 27740, 28395, 33288, 35967, 37860, 41610, 45432, 46063, 47956, 49932, 55480, 56790, 59945, 62415, 71934, 75720, 83220, 92126, 95912, 99864, 107901, 113580, 119890, 124830, 138189, 143868, 166440, 179835, 184252, 215802, 227160, 230315, 239780, 249660, 276378, 287736, 359670, 368504, 414567, 431604, 460630, 479560, 499320, 539505, 552756, 690945, 719340, 829134, 863208, 875197, 921260, 1079010, 1105512, 1381890, 1438680, 1658268, 1750394, 1842520, 2072835, 2158020, 2625591, 2763780, 3316536, 3500788, 4145670, 4316040, 4375985, 5251182, 5527560, 7001576, 7876773, 8291340, 8751970, 10502364, 13127955, 15753546, 16582680, 17503940, 21004728, 26255910, 31507092, 35007880, 39383865, 52511820, 63014184, 78767730, 105023640, 157535460, 315070920]

約数ペア:

[(1, 315070920), (2, 157535460), (3, 105023640), (4, 78767730), (5, 63014184), (6, 52511820), (8, 39383865), (9, 35007880), (10, 31507092), (12, 26255910), (15, 21004728), (18, 17503940), (19, 16582680), (20, 15753546), (24, 13127955), (30, 10502364), (36, 8751970), (38, 8291340), (40, 7876773), (45, 7001576), (57, 5527560), (60, 5251182), (72, 4375985), (73, 4316040), (76, 4145670), (90, 3500788), (95, 3316536), (114, 2763780), (120, 2625591), (146, 2158020), (152, 2072835), (171, 1842520), (180, 1750394), (190, 1658268), (219, 1438680), (228, 1381890), (285, 1105512), (292, 1079010), (342, 921260), (360, 875197), (365, 863208), (380, 829134), (438, 719340), (456, 690945), (570, 552756), (584, 539505), (631, 499320), (657, 479560), (684, 460630), (730, 431604), (760, 414567), (855, 368504), (876, 359670), (1095, 287736), (1140, 276378), (1262, 249660), (1314, 239780), (1368, 230315), (1387, 227160), (1460, 215802), (1710, 184252), (1752, 179835), (1893, 166440), (2190, 143868), (2280, 138189), (2524, 124830), (2628, 119890), (2774, 113580), (2920, 107901), (3155, 99864), (3285, 95912), (3420, 92126), (3786, 83220), (4161, 75720), (4380, 71934), (5048, 62415), (5256, 59945), (5548, 56790), (5679, 55480), (6310, 49932), (6570, 47956), (6840, 46063), (6935, 45432), (7572, 41610), (8322, 37860), (8760, 35967), (9465, 33288), (11096, 28395), (11358, 27740), (11989, 26280), (12483, 25240), (12620, 24966), (13140, 23978), (13870, 22716), (15144, 20805), (16644, 18930)]