291246240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 1016741376

約数和(自身を除く): 725495136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 37, 40, 46, 48, 60, 62, 69, 74, 80, 92, 93, 96, 111, 115, 120, 124, 138, 148, 155, 160, 184, 185, 186, 222, 230, 240, 248, 276, 296, 310, 345, 368, 370, 372, 444, 460, 465, 480, 496, 529, 552, 555, 592, 620, 690, 713, 736, 740, 744, 851, 888, 920, 930, 992, 1058, 1104, 1110, 1147, 1184, 1240, 1380, 1426, 1480, 1488, 1587, 1702, 1776, 1840, 1860, 2116, 2139, 2208, 2220, 2294, 2480, 2553, 2645, 2760, 2852, 2960, 2976, 3174, 3404, 3441, 3552, 3565, 3680, 3720, 4232, 4255, 4278, 4440, 4588, 4960, 5106, 5290, 5520, 5704, 5735, 5920, 6348, 6808, 6882, 7130, 7440, 7935, 8464, 8510, 8556, 8880, 9176, 10212, 10580, 10695, 11040, 11408, 11470, 12696, 12765, 13616, 13764, 14260, 14880, 15870, 16399, 16928, 17020, 17112, 17205, 17760, 18352, 19573, 20424, 21160, 21390, 22816, 22940, 25392, 25530, 26381, 27232, 27528, 28520, 31740, 32798, 34040, 34224, 34410, 36704, 39146, 40848, 42320, 42780, 45880, 49197, 50784, 51060, 52762, 55056, 57040, 58719, 63480, 65596, 68080, 68448, 68820, 78292, 79143, 81696, 81995, 84640, 85560, 91760, 97865, 98394, 102120, 105524, 110112, 114080, 117438, 126960, 131192, 131905, 136160, 137640, 156584, 158286, 163990, 171120, 183520, 195730, 196788, 204240, 211048, 234876, 245985, 253920, 262384, 263810, 275280, 293595, 313168, 316572, 327980, 342240, 391460, 393576, 395715, 408480, 422096, 469752, 491970, 524768, 527620, 550560, 587190, 606763, 626336, 633144, 655960, 782920, 787152, 791430, 844192, 939504, 983940, 1055240, 1174380, 1213526, 1266288, 1311920, 1565840, 1574304, 1582860, 1820289, 1879008, 1967880, 2110480, 2348760, 2427052, 2532576, 2623840, 3033815, 3131680, 3165720, 3640578, 3935760, 4220960, 4697520, 4854104, 6067630, 6331440, 7281156, 7871520, 9101445, 9395040, 9708208, 12135260, 12662880, 14562312, 18202890, 19416416, 24270520, 29124624, 36405780, 48541040, 58249248, 72811560, 97082080, 145623120, 291246240]

約数ペア:

[(1, 291246240), (2, 145623120), (3, 97082080), (4, 72811560), (5, 58249248), (6, 48541040), (8, 36405780), (10, 29124624), (12, 24270520), (15, 19416416), (16, 18202890), (20, 14562312), (23, 12662880), (24, 12135260), (30, 9708208), (31, 9395040), (32, 9101445), (37, 7871520), (40, 7281156), (46, 6331440), (48, 6067630), (60, 4854104), (62, 4697520), (69, 4220960), (74, 3935760), (80, 3640578), (92, 3165720), (93, 3131680), (96, 3033815), (111, 2623840), (115, 2532576), (120, 2427052), (124, 2348760), (138, 2110480), (148, 1967880), (155, 1879008), (160, 1820289), (184, 1582860), (185, 1574304), (186, 1565840), (222, 1311920), (230, 1266288), (240, 1213526), (248, 1174380), (276, 1055240), (296, 983940), (310, 939504), (345, 844192), (368, 791430), (370, 787152), (372, 782920), (444, 655960), (460, 633144), (465, 626336), (480, 606763), (496, 587190), (529, 550560), (552, 527620), (555, 524768), (592, 491970), (620, 469752), (690, 422096), (713, 408480), (736, 395715), (740, 393576), (744, 391460), (851, 342240), (888, 327980), (920, 316572), (930, 313168), (992, 293595), (1058, 275280), (1104, 263810), (1110, 262384), (1147, 253920), (1184, 245985), (1240, 234876), (1380, 211048), (1426, 204240), (1480, 196788), (1488, 195730), (1587, 183520), (1702, 171120), (1776, 163990), (1840, 158286), (1860, 156584), (2116, 137640), (2139, 136160), (2208, 131905), (2220, 131192), (2294, 126960), (2480, 117438), (2553, 114080), (2645, 110112), (2760, 105524), (2852, 102120), (2960, 98394), (2976, 97865), (3174, 91760), (3404, 85560), (3441, 84640), (3552, 81995), (3565, 81696), (3680, 79143), (3720, 78292), (4232, 68820), (4255, 68448), (4278, 68080), (4440, 65596), (4588, 63480), (4960, 58719), (5106, 57040), (5290, 55056), (5520, 52762), (5704, 51060), (5735, 50784), (5920, 49197), (6348, 45880), (6808, 42780), (6882, 42320), (7130, 40848), (7440, 39146), (7935, 36704), (8464, 34410), (8510, 34224), (8556, 34040), (8880, 32798), (9176, 31740), (10212, 28520), (10580, 27528), (10695, 27232), (11040, 26381), (11408, 25530), (11470, 25392), (12696, 22940), (12765, 22816), (13616, 21390), (13764, 21160), (14260, 20424), (14880, 19573), (15870, 18352), (16399, 17760), (16928, 17205), (17020, 17112)]