4275180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 240

約数和(自身を含む): 17075520

約数和(自身を除く): 12800340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 29, 30, 35, 36, 39, 42, 45, 52, 54, 58, 60, 63, 65, 70, 78, 81, 84, 87, 90, 91, 105, 108, 116, 117, 126, 130, 135, 140, 145, 156, 162, 174, 180, 182, 189, 195, 203, 210, 234, 252, 260, 261, 270, 273, 290, 315, 324, 348, 351, 364, 377, 378, 390, 405, 406, 420, 435, 455, 468, 522, 540, 546, 567, 580, 585, 609, 630, 702, 754, 756, 780, 783, 810, 812, 819, 870, 910, 945, 1015, 1044, 1053, 1092, 1131, 1134, 1170, 1218, 1260, 1305, 1365, 1404, 1508, 1566, 1620, 1638, 1740, 1755, 1820, 1827, 1885, 1890, 2030, 2106, 2262, 2268, 2340, 2349, 2436, 2457, 2610, 2639, 2730, 2835, 3045, 3132, 3276, 3393, 3510, 3654, 3770, 3780, 3915, 4060, 4095, 4212, 4524, 4698, 4914, 5220, 5265, 5278, 5460, 5481, 5655, 5670, 6090, 6786, 7020, 7308, 7371, 7540, 7830, 7917, 8190, 9135, 9396, 9828, 10179, 10530, 10556, 10962, 11310, 11340, 11745, 12180, 12285, 13195, 13572, 14742, 15660, 15834, 16380, 16443, 16965, 18270, 20358, 21060, 21924, 22620, 23490, 23751, 24570, 26390, 27405, 29484, 30537, 31668, 32886, 33930, 36540, 36855, 39585, 40716, 46980, 47502, 49140, 50895, 52780, 54810, 61074, 65772, 67860, 71253, 73710, 79170, 82215, 95004, 101790, 109620, 118755, 122148, 142506, 147420, 152685, 158340, 164430, 203580, 213759, 237510, 285012, 305370, 328860, 356265, 427518, 475020, 610740, 712530, 855036, 1068795, 1425060, 2137590, 4275180]

約数ペア:

[(1, 4275180), (2, 2137590), (3, 1425060), (4, 1068795), (5, 855036), (6, 712530), (7, 610740), (9, 475020), (10, 427518), (12, 356265), (13, 328860), (14, 305370), (15, 285012), (18, 237510), (20, 213759), (21, 203580), (26, 164430), (27, 158340), (28, 152685), (29, 147420), (30, 142506), (35, 122148), (36, 118755), (39, 109620), (42, 101790), (45, 95004), (52, 82215), (54, 79170), (58, 73710), (60, 71253), (63, 67860), (65, 65772), (70, 61074), (78, 54810), (81, 52780), (84, 50895), (87, 49140), (90, 47502), (91, 46980), (105, 40716), (108, 39585), (116, 36855), (117, 36540), (126, 33930), (130, 32886), (135, 31668), (140, 30537), (145, 29484), (156, 27405), (162, 26390), (174, 24570), (180, 23751), (182, 23490), (189, 22620), (195, 21924), (203, 21060), (210, 20358), (234, 18270), (252, 16965), (260, 16443), (261, 16380), (270, 15834), (273, 15660), (290, 14742), (315, 13572), (324, 13195), (348, 12285), (351, 12180), (364, 11745), (377, 11340), (378, 11310), (390, 10962), (405, 10556), (406, 10530), (420, 10179), (435, 9828), (455, 9396), (468, 9135), (522, 8190), (540, 7917), (546, 7830), (567, 7540), (580, 7371), (585, 7308), (609, 7020), (630, 6786), (702, 6090), (754, 5670), (756, 5655), (780, 5481), (783, 5460), (810, 5278), (812, 5265), (819, 5220), (870, 4914), (910, 4698), (945, 4524), (1015, 4212), (1044, 4095), (1053, 4060), (1092, 3915), (1131, 3780), (1134, 3770), (1170, 3654), (1218, 3510), (1260, 3393), (1305, 3276), (1365, 3132), (1404, 3045), (1508, 2835), (1566, 2730), (1620, 2639), (1638, 2610), (1740, 2457), (1755, 2436), (1820, 2349), (1827, 2340), (1885, 2268), (1890, 2262), (2030, 2106)]