1563660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 5818176

約数和(自身を除く): 4254516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 73, 84, 85, 90, 102, 105, 119, 126, 140, 146, 153, 170, 180, 204, 210, 219, 238, 252, 255, 292, 306, 315, 340, 357, 365, 420, 438, 476, 510, 511, 595, 612, 630, 657, 714, 730, 765, 876, 1020, 1022, 1071, 1095, 1190, 1241, 1260, 1314, 1428, 1460, 1530, 1533, 1785, 2044, 2142, 2190, 2380, 2482, 2555, 2628, 3060, 3066, 3285, 3570, 3723, 4284, 4380, 4599, 4964, 5110, 5355, 6132, 6205, 6570, 7140, 7446, 7665, 8687, 9198, 10220, 10710, 11169, 12410, 13140, 14892, 15330, 17374, 18396, 18615, 21420, 22338, 22995, 24820, 26061, 30660, 34748, 37230, 43435, 44676, 45990, 52122, 55845, 74460, 78183, 86870, 91980, 104244, 111690, 130305, 156366, 173740, 223380, 260610, 312732, 390915, 521220, 781830, 1563660]

約数ペア:

[(1, 1563660), (2, 781830), (3, 521220), (4, 390915), (5, 312732), (6, 260610), (7, 223380), (9, 173740), (10, 156366), (12, 130305), (14, 111690), (15, 104244), (17, 91980), (18, 86870), (20, 78183), (21, 74460), (28, 55845), (30, 52122), (34, 45990), (35, 44676), (36, 43435), (42, 37230), (45, 34748), (51, 30660), (60, 26061), (63, 24820), (68, 22995), (70, 22338), (73, 21420), (84, 18615), (85, 18396), (90, 17374), (102, 15330), (105, 14892), (119, 13140), (126, 12410), (140, 11169), (146, 10710), (153, 10220), (170, 9198), (180, 8687), (204, 7665), (210, 7446), (219, 7140), (238, 6570), (252, 6205), (255, 6132), (292, 5355), (306, 5110), (315, 4964), (340, 4599), (357, 4380), (365, 4284), (420, 3723), (438, 3570), (476, 3285), (510, 3066), (511, 3060), (595, 2628), (612, 2555), (630, 2482), (657, 2380), (714, 2190), (730, 2142), (765, 2044), (876, 1785), (1020, 1533), (1022, 1530), (1071, 1460), (1095, 1428), (1190, 1314), (1241, 1260)]