1490580

素因数分解:

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

素因数の和:55

約数の個数: 162

約数和(自身を含む): 5695326

約数和(自身を除く): 4204746

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 169, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 338, 364, 390, 420, 441, 455, 468, 490, 507, 546, 585, 588, 630, 637, 676, 735, 780, 819, 845, 882, 910, 980, 1014, 1092, 1170, 1183, 1260, 1274, 1365, 1470, 1521, 1638, 1690, 1764, 1820, 1911, 2028, 2205, 2340, 2366, 2535, 2548, 2730, 2940, 3042, 3185, 3276, 3380, 3549, 3822, 4095, 4410, 4732, 5070, 5460, 5733, 5915, 6084, 6370, 7098, 7605, 7644, 8190, 8281, 8820, 9555, 10140, 10647, 11466, 11830, 12740, 14196, 15210, 16380, 16562, 17745, 19110, 21294, 22932, 23660, 24843, 28665, 30420, 33124, 35490, 38220, 41405, 42588, 49686, 53235, 57330, 70980, 74529, 82810, 99372, 106470, 114660, 124215, 149058, 165620, 212940, 248430, 298116, 372645, 496860, 745290, 1490580]

約数ペア:

[(1, 1490580), (2, 745290), (3, 496860), (4, 372645), (5, 298116), (6, 248430), (7, 212940), (9, 165620), (10, 149058), (12, 124215), (13, 114660), (14, 106470), (15, 99372), (18, 82810), (20, 74529), (21, 70980), (26, 57330), (28, 53235), (30, 49686), (35, 42588), (36, 41405), (39, 38220), (42, 35490), (45, 33124), (49, 30420), (52, 28665), (60, 24843), (63, 23660), (65, 22932), (70, 21294), (78, 19110), (84, 17745), (90, 16562), (91, 16380), (98, 15210), (105, 14196), (117, 12740), (126, 11830), (130, 11466), (140, 10647), (147, 10140), (156, 9555), (169, 8820), (180, 8281), (182, 8190), (195, 7644), (196, 7605), (210, 7098), (234, 6370), (245, 6084), (252, 5915), (260, 5733), (273, 5460), (294, 5070), (315, 4732), (338, 4410), (364, 4095), (390, 3822), (420, 3549), (441, 3380), (455, 3276), (468, 3185), (490, 3042), (507, 2940), (546, 2730), (585, 2548), (588, 2535), (630, 2366), (637, 2340), (676, 2205), (735, 2028), (780, 1911), (819, 1820), (845, 1764), (882, 1690), (910, 1638), (980, 1521), (1014, 1470), (1092, 1365), (1170, 1274), (1183, 1260)]