1330349480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 3207600000

約数和(自身を除く): 1877250520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 149, 172, 179, 215, 232, 290, 298, 344, 358, 430, 580, 596, 716, 745, 860, 895, 1160, 1192, 1247, 1432, 1490, 1720, 1790, 2494, 2980, 3580, 4321, 4988, 5191, 5960, 6235, 6407, 7160, 7697, 8642, 9976, 10382, 12470, 12814, 15394, 17284, 20764, 21605, 24940, 25628, 25955, 26671, 30788, 32035, 34568, 38485, 41528, 43210, 49880, 51256, 51910, 53342, 61576, 64070, 76970, 86420, 103820, 106684, 128140, 133355, 153940, 172840, 185803, 207640, 213368, 223213, 256280, 266710, 307880, 371606, 446426, 533420, 743212, 773459, 892852, 929015, 1066840, 1116065, 1146853, 1486424, 1546918, 1785704, 1858030, 2232130, 2293706, 3093836, 3716060, 3867295, 4464260, 4587412, 5734265, 6187672, 7432120, 7734590, 8928520, 9174824, 11468530, 15469180, 22937060, 30938360, 33258737, 45874120, 66517474, 133034948, 166293685, 266069896, 332587370, 665174740, 1330349480]

約数ペア:

[(1, 1330349480), (2, 665174740), (4, 332587370), (5, 266069896), (8, 166293685), (10, 133034948), (20, 66517474), (29, 45874120), (40, 33258737), (43, 30938360), (58, 22937060), (86, 15469180), (116, 11468530), (145, 9174824), (149, 8928520), (172, 7734590), (179, 7432120), (215, 6187672), (232, 5734265), (290, 4587412), (298, 4464260), (344, 3867295), (358, 3716060), (430, 3093836), (580, 2293706), (596, 2232130), (716, 1858030), (745, 1785704), (860, 1546918), (895, 1486424), (1160, 1146853), (1192, 1116065), (1247, 1066840), (1432, 929015), (1490, 892852), (1720, 773459), (1790, 743212), (2494, 533420), (2980, 446426), (3580, 371606), (4321, 307880), (4988, 266710), (5191, 256280), (5960, 223213), (6235, 213368), (6407, 207640), (7160, 185803), (7697, 172840), (8642, 153940), (9976, 133355), (10382, 128140), (12470, 106684), (12814, 103820), (15394, 86420), (17284, 76970), (20764, 64070), (21605, 61576), (24940, 53342), (25628, 51910), (25955, 51256), (26671, 49880), (30788, 43210), (32035, 41528), (34568, 38485)]