15452320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 192

約数和(自身を含む): 45722880

約数和(自身を除く): 30270560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 23, 26, 32, 34, 38, 40, 46, 52, 65, 68, 76, 80, 85, 92, 95, 104, 115, 130, 136, 152, 160, 170, 184, 190, 208, 221, 230, 247, 260, 272, 299, 304, 323, 340, 368, 380, 391, 416, 437, 442, 460, 494, 520, 544, 598, 608, 646, 680, 736, 760, 782, 874, 884, 920, 988, 1040, 1105, 1196, 1235, 1292, 1360, 1495, 1520, 1564, 1615, 1748, 1768, 1840, 1955, 1976, 2080, 2185, 2210, 2392, 2470, 2584, 2720, 2990, 3040, 3128, 3230, 3496, 3536, 3680, 3910, 3952, 4199, 4370, 4420, 4784, 4940, 5083, 5168, 5681, 5980, 6256, 6460, 6992, 7072, 7429, 7820, 7904, 8398, 8740, 8840, 9568, 9880, 10166, 10336, 11362, 11960, 12512, 12920, 13984, 14858, 15640, 16796, 17480, 17680, 19760, 20332, 20995, 22724, 23920, 25415, 25840, 28405, 29716, 31280, 33592, 34960, 35360, 37145, 39520, 40664, 41990, 45448, 47840, 50830, 51680, 56810, 59432, 62560, 67184, 69920, 74290, 81328, 83980, 90896, 96577, 101660, 113620, 118864, 134368, 148580, 162656, 167960, 181792, 193154, 203320, 227240, 237728, 297160, 335920, 386308, 406640, 454480, 482885, 594320, 671840, 772616, 813280, 908960, 965770, 1188640, 1545232, 1931540, 3090464, 3863080, 7726160, 15452320]

約数ペア:

[(1, 15452320), (2, 7726160), (4, 3863080), (5, 3090464), (8, 1931540), (10, 1545232), (13, 1188640), (16, 965770), (17, 908960), (19, 813280), (20, 772616), (23, 671840), (26, 594320), (32, 482885), (34, 454480), (38, 406640), (40, 386308), (46, 335920), (52, 297160), (65, 237728), (68, 227240), (76, 203320), (80, 193154), (85, 181792), (92, 167960), (95, 162656), (104, 148580), (115, 134368), (130, 118864), (136, 113620), (152, 101660), (160, 96577), (170, 90896), (184, 83980), (190, 81328), (208, 74290), (221, 69920), (230, 67184), (247, 62560), (260, 59432), (272, 56810), (299, 51680), (304, 50830), (323, 47840), (340, 45448), (368, 41990), (380, 40664), (391, 39520), (416, 37145), (437, 35360), (442, 34960), (460, 33592), (494, 31280), (520, 29716), (544, 28405), (598, 25840), (608, 25415), (646, 23920), (680, 22724), (736, 20995), (760, 20332), (782, 19760), (874, 17680), (884, 17480), (920, 16796), (988, 15640), (1040, 14858), (1105, 13984), (1196, 12920), (1235, 12512), (1292, 11960), (1360, 11362), (1495, 10336), (1520, 10166), (1564, 9880), (1615, 9568), (1748, 8840), (1768, 8740), (1840, 8398), (1955, 7904), (1976, 7820), (2080, 7429), (2185, 7072), (2210, 6992), (2392, 6460), (2470, 6256), (2584, 5980), (2720, 5681), (2990, 5168), (3040, 5083), (3128, 4940), (3230, 4784), (3496, 4420), (3536, 4370), (3680, 4199), (3910, 3952)]