250712280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2551}}^1$

素因数の和:2591

約数の個数: 256

約数和(自身を含む): 1028966400

約数和(自身を除く): 778254120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2551, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5102, 5460, 6552, 7020, 7560, 7653, 8190, 9828, 10204, 10920, 12285, 12755, 14040, 15306, 16380, 17857, 19656, 20408, 22959, 24570, 25510, 30612, 32760, 33163, 35714, 38265, 45918, 49140, 51020, 53571, 61224, 66326, 68877, 71428, 76530, 89285, 91836, 98280, 99489, 102040, 107142, 114795, 132652, 137754, 142856, 153060, 160713, 165815, 178570, 183672, 198978, 214284, 229590, 232141, 265304, 267855, 275508, 298467, 306120, 321426, 331630, 344385, 357140, 397956, 428568, 459180, 464282, 482139, 497445, 535710, 551016, 596934, 642852, 663260, 688770, 696423, 714280, 795912, 803565, 895401, 918360, 928564, 964278, 994890, 1071420, 1160705, 1193868, 1285704, 1326520, 1377540, 1392846, 1492335, 1607130, 1790802, 1857128, 1928556, 1989780, 2089269, 2142840, 2321410, 2387736, 2410695, 2755080, 2785692, 2984670, 3214260, 3482115, 3581604, 3857112, 3979560, 4178538, 4477005, 4642820, 4821390, 5571384, 5969340, 6267807, 6428520, 6964230, 7163208, 8357076, 8954010, 9285640, 9642780, 10446345, 11938680, 12535614, 13928460, 16714152, 17908020, 19285560, 20892690, 25071228, 27856920, 31339035, 35816040, 41785380, 50142456, 62678070, 83570760, 125356140, 250712280]

約数ペア:

[(1, 250712280), (2, 125356140), (3, 83570760), (4, 62678070), (5, 50142456), (6, 41785380), (7, 35816040), (8, 31339035), (9, 27856920), (10, 25071228), (12, 20892690), (13, 19285560), (14, 17908020), (15, 16714152), (18, 13928460), (20, 12535614), (21, 11938680), (24, 10446345), (26, 9642780), (27, 9285640), (28, 8954010), (30, 8357076), (35, 7163208), (36, 6964230), (39, 6428520), (40, 6267807), (42, 5969340), (45, 5571384), (52, 4821390), (54, 4642820), (56, 4477005), (60, 4178538), (63, 3979560), (65, 3857112), (70, 3581604), (72, 3482115), (78, 3214260), (84, 2984670), (90, 2785692), (91, 2755080), (104, 2410695), (105, 2387736), (108, 2321410), (117, 2142840), (120, 2089269), (126, 1989780), (130, 1928556), (135, 1857128), (140, 1790802), (156, 1607130), (168, 1492335), (180, 1392846), (182, 1377540), (189, 1326520), (195, 1285704), (210, 1193868), (216, 1160705), (234, 1071420), (252, 994890), (260, 964278), (270, 928564), (273, 918360), (280, 895401), (312, 803565), (315, 795912), (351, 714280), (360, 696423), (364, 688770), (378, 663260), (390, 642852), (420, 596934), (455, 551016), (468, 535710), (504, 497445), (520, 482139), (540, 464282), (546, 459180), (585, 428568), (630, 397956), (702, 357140), (728, 344385), (756, 331630), (780, 321426), (819, 306120), (840, 298467), (910, 275508), (936, 267855), (945, 265304), (1080, 232141), (1092, 229590), (1170, 214284), (1260, 198978), (1365, 183672), (1404, 178570), (1512, 165815), (1560, 160713), (1638, 153060), (1755, 142856), (1820, 137754), (1890, 132652), (2184, 114795), (2340, 107142), (2457, 102040), (2520, 99489), (2551, 98280), (2730, 91836), (2808, 89285), (3276, 76530), (3510, 71428), (3640, 68877), (3780, 66326), (4095, 61224), (4680, 53571), (4914, 51020), (5102, 49140), (5460, 45918), (6552, 38265), (7020, 35714), (7560, 33163), (7653, 32760), (8190, 30612), (9828, 25510), (10204, 24570), (10920, 22959), (12285, 20408), (12755, 19656), (14040, 17857), (15306, 16380)]