285442920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2265

約数の個数: 256

約数和(自身を含む): 1151884800

約数和(自身を除く): 866441880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1224, 1260, 1428, 1512, 1530, 1785, 1836, 1890, 2040, 2142, 2221, 2295, 2380, 2520, 2856, 3060, 3213, 3570, 3672, 3780, 4284, 4442, 4590, 4760, 5355, 6120, 6426, 6663, 7140, 7560, 8568, 8884, 9180, 10710, 11105, 12852, 13326, 14280, 15547, 16065, 17768, 18360, 19989, 21420, 22210, 25704, 26652, 31094, 32130, 33315, 37757, 39978, 42840, 44420, 46641, 53304, 59967, 62188, 64260, 66630, 75514, 77735, 79956, 88840, 93282, 99945, 113271, 119934, 124376, 128520, 133260, 139923, 151028, 155470, 159912, 186564, 188785, 199890, 226542, 233205, 239868, 264299, 266520, 279846, 299835, 302056, 310940, 339813, 373128, 377570, 399780, 419769, 453084, 466410, 479736, 528598, 559692, 566355, 599670, 621880, 679626, 699615, 755140, 792897, 799560, 839538, 906168, 932820, 1019439, 1057196, 1119384, 1132710, 1199340, 1321495, 1359252, 1399230, 1510280, 1585794, 1679076, 1699065, 1865640, 2038878, 2098845, 2114392, 2265420, 2378691, 2398680, 2642990, 2718504, 2798460, 3171588, 3358152, 3398130, 3964485, 4077756, 4197690, 4530840, 4757382, 5097195, 5285980, 5596920, 6343176, 6796260, 7136073, 7928970, 8155512, 8395380, 9514764, 10194390, 10571960, 11893455, 13592520, 14272146, 15857940, 16790760, 19029528, 20388780, 23786910, 28544292, 31715880, 35680365, 40777560, 47573820, 57088584, 71360730, 95147640, 142721460, 285442920]

約数ペア:

[(1, 285442920), (2, 142721460), (3, 95147640), (4, 71360730), (5, 57088584), (6, 47573820), (7, 40777560), (8, 35680365), (9, 31715880), (10, 28544292), (12, 23786910), (14, 20388780), (15, 19029528), (17, 16790760), (18, 15857940), (20, 14272146), (21, 13592520), (24, 11893455), (27, 10571960), (28, 10194390), (30, 9514764), (34, 8395380), (35, 8155512), (36, 7928970), (40, 7136073), (42, 6796260), (45, 6343176), (51, 5596920), (54, 5285980), (56, 5097195), (60, 4757382), (63, 4530840), (68, 4197690), (70, 4077756), (72, 3964485), (84, 3398130), (85, 3358152), (90, 3171588), (102, 2798460), (105, 2718504), (108, 2642990), (119, 2398680), (120, 2378691), (126, 2265420), (135, 2114392), (136, 2098845), (140, 2038878), (153, 1865640), (168, 1699065), (170, 1679076), (180, 1585794), (189, 1510280), (204, 1399230), (210, 1359252), (216, 1321495), (238, 1199340), (252, 1132710), (255, 1119384), (270, 1057196), (280, 1019439), (306, 932820), (315, 906168), (340, 839538), (357, 799560), (360, 792897), (378, 755140), (408, 699615), (420, 679626), (459, 621880), (476, 599670), (504, 566355), (510, 559692), (540, 528598), (595, 479736), (612, 466410), (630, 453084), (680, 419769), (714, 399780), (756, 377570), (765, 373128), (840, 339813), (918, 310940), (945, 302056), (952, 299835), (1020, 279846), (1071, 266520), (1080, 264299), (1190, 239868), (1224, 233205), (1260, 226542), (1428, 199890), (1512, 188785), (1530, 186564), (1785, 159912), (1836, 155470), (1890, 151028), (2040, 139923), (2142, 133260), (2221, 128520), (2295, 124376), (2380, 119934), (2520, 113271), (2856, 99945), (3060, 93282), (3213, 88840), (3570, 79956), (3672, 77735), (3780, 75514), (4284, 66630), (4442, 64260), (4590, 62188), (4760, 59967), (5355, 53304), (6120, 46641), (6426, 44420), (6663, 42840), (7140, 39978), (7560, 37757), (8568, 33315), (8884, 32130), (9180, 31094), (10710, 26652), (11105, 25704), (12852, 22210), (13326, 21420), (14280, 19989), (15547, 18360), (16065, 17768)]