290987640

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:633

約数の個数: 224

約数和(自身を含む): 1041148080

約数和(自身を除く): 750160440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 243, 255, 270, 306, 324, 340, 360, 405, 408, 459, 486, 510, 540, 587, 612, 648, 680, 729, 765, 810, 918, 972, 1020, 1080, 1174, 1215, 1224, 1377, 1458, 1530, 1620, 1761, 1836, 1944, 2040, 2295, 2348, 2430, 2754, 2916, 2935, 3060, 3240, 3522, 3645, 3672, 4131, 4590, 4696, 4860, 5283, 5508, 5832, 5870, 6120, 6885, 7044, 7290, 8262, 8805, 9180, 9720, 9979, 10566, 11016, 11740, 12393, 13770, 14088, 14580, 15849, 16524, 17610, 18360, 19958, 20655, 21132, 23480, 24786, 26415, 27540, 29160, 29937, 31698, 33048, 35220, 39916, 41310, 42264, 47547, 49572, 49895, 52830, 55080, 59874, 61965, 63396, 70440, 79245, 79832, 82620, 89811, 95094, 99144, 99790, 105660, 119748, 123930, 126792, 142641, 149685, 158490, 165240, 179622, 190188, 199580, 211320, 237735, 239496, 247860, 269433, 285282, 299370, 316980, 359244, 380376, 399160, 427923, 449055, 475470, 495720, 538866, 570564, 598740, 633960, 713205, 718488, 808299, 855846, 898110, 950940, 1077732, 1141128, 1197480, 1347165, 1426410, 1616598, 1711692, 1796220, 1901880, 2139615, 2155464, 2424897, 2694330, 2852820, 3233196, 3423384, 3592440, 4041495, 4279230, 4849794, 5388660, 5705640, 6466392, 7274691, 8082990, 8558460, 9699588, 10777320, 12124485, 14549382, 16165980, 17116920, 19399176, 24248970, 29098764, 32331960, 36373455, 48497940, 58197528, 72746910, 96995880, 145493820, 290987640]

約数ペア:

[(1, 290987640), (2, 145493820), (3, 96995880), (4, 72746910), (5, 58197528), (6, 48497940), (8, 36373455), (9, 32331960), (10, 29098764), (12, 24248970), (15, 19399176), (17, 17116920), (18, 16165980), (20, 14549382), (24, 12124485), (27, 10777320), (30, 9699588), (34, 8558460), (36, 8082990), (40, 7274691), (45, 6466392), (51, 5705640), (54, 5388660), (60, 4849794), (68, 4279230), (72, 4041495), (81, 3592440), (85, 3423384), (90, 3233196), (102, 2852820), (108, 2694330), (120, 2424897), (135, 2155464), (136, 2139615), (153, 1901880), (162, 1796220), (170, 1711692), (180, 1616598), (204, 1426410), (216, 1347165), (243, 1197480), (255, 1141128), (270, 1077732), (306, 950940), (324, 898110), (340, 855846), (360, 808299), (405, 718488), (408, 713205), (459, 633960), (486, 598740), (510, 570564), (540, 538866), (587, 495720), (612, 475470), (648, 449055), (680, 427923), (729, 399160), (765, 380376), (810, 359244), (918, 316980), (972, 299370), (1020, 285282), (1080, 269433), (1174, 247860), (1215, 239496), (1224, 237735), (1377, 211320), (1458, 199580), (1530, 190188), (1620, 179622), (1761, 165240), (1836, 158490), (1944, 149685), (2040, 142641), (2295, 126792), (2348, 123930), (2430, 119748), (2754, 105660), (2916, 99790), (2935, 99144), (3060, 95094), (3240, 89811), (3522, 82620), (3645, 79832), (3672, 79245), (4131, 70440), (4590, 63396), (4696, 61965), (4860, 59874), (5283, 55080), (5508, 52830), (5832, 49895), (5870, 49572), (6120, 47547), (6885, 42264), (7044, 41310), (7290, 39916), (8262, 35220), (8805, 33048), (9180, 31698), (9720, 29937), (9979, 29160), (10566, 27540), (11016, 26415), (11740, 24786), (12393, 23480), (13770, 21132), (14088, 20655), (14580, 19958), (15849, 18360), (16524, 17610)]