685523280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 320

約数和(自身を含む): 2456842752

約数和(自身を除く): 1771319472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 41, 46, 48, 52, 60, 65, 69, 78, 80, 82, 92, 104, 115, 120, 123, 130, 138, 156, 164, 184, 195, 205, 208, 230, 233, 240, 246, 260, 276, 299, 312, 328, 345, 368, 390, 410, 460, 466, 492, 520, 533, 552, 598, 615, 624, 656, 690, 699, 780, 820, 897, 920, 932, 943, 984, 1040, 1066, 1104, 1165, 1196, 1230, 1380, 1398, 1495, 1560, 1599, 1640, 1794, 1840, 1864, 1886, 1968, 2132, 2330, 2392, 2460, 2665, 2760, 2796, 2829, 2990, 3029, 3120, 3198, 3280, 3495, 3588, 3728, 3772, 4264, 4485, 4660, 4715, 4784, 4920, 5330, 5359, 5520, 5592, 5658, 5980, 6058, 6396, 6990, 7176, 7544, 7995, 8528, 8970, 9087, 9320, 9430, 9553, 9840, 10660, 10718, 11184, 11316, 11960, 12116, 12259, 12792, 13980, 14145, 14352, 15088, 15145, 15990, 16077, 17940, 18174, 18640, 18860, 19106, 21320, 21436, 22632, 23920, 24232, 24518, 25584, 26795, 27960, 28290, 28659, 30290, 31980, 32154, 35880, 36348, 36777, 37720, 38212, 42640, 42872, 45264, 45435, 47765, 48464, 49036, 53590, 55920, 56580, 57318, 60580, 61295, 63960, 64308, 69667, 71760, 72696, 73554, 75440, 76424, 80385, 85744, 90870, 95530, 98072, 107180, 113160, 114636, 121160, 122590, 124189, 127920, 128616, 139334, 143295, 145392, 147108, 152848, 160770, 181740, 183885, 191060, 196144, 209001, 214360, 219719, 226320, 229272, 242320, 245180, 248378, 257232, 278668, 286590, 294216, 321540, 348335, 363480, 367770, 372567, 382120, 418002, 428720, 439438, 458544, 490360, 496756, 557336, 573180, 588432, 620945, 643080, 659157, 696670, 726960, 735540, 745134, 764240, 836004, 878876, 980720, 993512, 1045005, 1098595, 1114672, 1146360, 1241890, 1286160, 1318314, 1393340, 1471080, 1490268, 1672008, 1757752, 1862835, 1987024, 2090010, 2197190, 2292720, 2483780, 2636628, 2786680, 2856347, 2942160, 2980536, 3295785, 3344016, 3515504, 3725670, 4180020, 4394380, 4967560, 5273256, 5573360, 5712694, 5961072, 6591570, 7451340, 8360040, 8569041, 8788760, 9935120, 10546512, 11425388, 13183140, 14281735, 14902680, 16720080, 17138082, 17577520, 22850776, 26366280, 28563470, 29805360, 34276164, 42845205, 45701552, 52732560, 57126940, 68552328, 85690410, 114253880, 137104656, 171380820, 228507760, 342761640, 685523280]

約数ペア:

[(1, 685523280), (2, 342761640), (3, 228507760), (4, 171380820), (5, 137104656), (6, 114253880), (8, 85690410), (10, 68552328), (12, 57126940), (13, 52732560), (15, 45701552), (16, 42845205), (20, 34276164), (23, 29805360), (24, 28563470), (26, 26366280), (30, 22850776), (39, 17577520), (40, 17138082), (41, 16720080), (46, 14902680), (48, 14281735), (52, 13183140), (60, 11425388), (65, 10546512), (69, 9935120), (78, 8788760), (80, 8569041), (82, 8360040), (92, 7451340), (104, 6591570), (115, 5961072), (120, 5712694), (123, 5573360), (130, 5273256), (138, 4967560), (156, 4394380), (164, 4180020), (184, 3725670), (195, 3515504), (205, 3344016), (208, 3295785), (230, 2980536), (233, 2942160), (240, 2856347), (246, 2786680), (260, 2636628), (276, 2483780), (299, 2292720), (312, 2197190), (328, 2090010), (345, 1987024), (368, 1862835), (390, 1757752), (410, 1672008), (460, 1490268), (466, 1471080), (492, 1393340), (520, 1318314), (533, 1286160), (552, 1241890), (598, 1146360), (615, 1114672), (624, 1098595), (656, 1045005), (690, 993512), (699, 980720), (780, 878876), (820, 836004), (897, 764240), (920, 745134), (932, 735540), (943, 726960), (984, 696670), (1040, 659157), (1066, 643080), (1104, 620945), (1165, 588432), (1196, 573180), (1230, 557336), (1380, 496756), (1398, 490360), (1495, 458544), (1560, 439438), (1599, 428720), (1640, 418002), (1794, 382120), (1840, 372567), (1864, 367770), (1886, 363480), (1968, 348335), (2132, 321540), (2330, 294216), (2392, 286590), (2460, 278668), (2665, 257232), (2760, 248378), (2796, 245180), (2829, 242320), (2990, 229272), (3029, 226320), (3120, 219719), (3198, 214360), (3280, 209001), (3495, 196144), (3588, 191060), (3728, 183885), (3772, 181740), (4264, 160770), (4485, 152848), (4660, 147108), (4715, 145392), (4784, 143295), (4920, 139334), (5330, 128616), (5359, 127920), (5520, 124189), (5592, 122590), (5658, 121160), (5980, 114636), (6058, 113160), (6396, 107180), (6990, 98072), (7176, 95530), (7544, 90870), (7995, 85744), (8528, 80385), (8970, 76424), (9087, 75440), (9320, 73554), (9430, 72696), (9553, 71760), (9840, 69667), (10660, 64308), (10718, 63960), (11184, 61295), (11316, 60580), (11960, 57318), (12116, 56580), (12259, 55920), (12792, 53590), (13980, 49036), (14145, 48464), (14352, 47765), (15088, 45435), (15145, 45264), (15990, 42872), (16077, 42640), (17940, 38212), (18174, 37720), (18640, 36777), (18860, 36348), (19106, 35880), (21320, 32154), (21436, 31980), (22632, 30290), (23920, 28659), (24232, 28290), (24518, 27960), (25584, 26795)]