280130130

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1439}}^1$

素因数の和:1565

約数の個数: 128

約数和(自身を含む): 862617600

約数和(自身を除く): 582487470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 103, 105, 126, 135, 189, 206, 210, 270, 309, 315, 378, 515, 618, 630, 721, 927, 945, 1030, 1439, 1442, 1545, 1854, 1890, 2163, 2781, 2878, 3090, 3605, 4317, 4326, 4635, 5562, 6489, 7195, 7210, 8634, 9270, 10073, 10815, 12951, 12978, 13905, 14390, 19467, 20146, 21585, 21630, 25902, 27810, 30219, 32445, 38853, 38934, 43170, 50365, 60438, 64755, 64890, 77706, 90657, 97335, 100730, 129510, 148217, 151095, 181314, 194265, 194670, 271971, 296434, 302190, 388530, 444651, 453285, 543942, 741085, 889302, 906570, 1037519, 1333953, 1359855, 1482170, 2075038, 2223255, 2667906, 2719710, 3112557, 4001859, 4446510, 5187595, 6225114, 6669765, 8003718, 9337671, 10375190, 13339530, 15562785, 18675342, 20009295, 28013013, 31125570, 40018590, 46688355, 56026026, 93376710, 140065065, 280130130]

約数ペア:

[(1, 280130130), (2, 140065065), (3, 93376710), (5, 56026026), (6, 46688355), (7, 40018590), (9, 31125570), (10, 28013013), (14, 20009295), (15, 18675342), (18, 15562785), (21, 13339530), (27, 10375190), (30, 9337671), (35, 8003718), (42, 6669765), (45, 6225114), (54, 5187595), (63, 4446510), (70, 4001859), (90, 3112557), (103, 2719710), (105, 2667906), (126, 2223255), (135, 2075038), (189, 1482170), (206, 1359855), (210, 1333953), (270, 1037519), (309, 906570), (315, 889302), (378, 741085), (515, 543942), (618, 453285), (630, 444651), (721, 388530), (927, 302190), (945, 296434), (1030, 271971), (1439, 194670), (1442, 194265), (1545, 181314), (1854, 151095), (1890, 148217), (2163, 129510), (2781, 100730), (2878, 97335), (3090, 90657), (3605, 77706), (4317, 64890), (4326, 64755), (4635, 60438), (5562, 50365), (6489, 43170), (7195, 38934), (7210, 38853), (8634, 32445), (9270, 30219), (10073, 27810), (10815, 25902), (12951, 21630), (12978, 21585), (13905, 20146), (14390, 19467)]