538589040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6581}}^1$

素因数の和:6639

約数の個数: 160

約数和(自身を含む): 1880451072

約数和(自身を除く): 1341862032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2728, 3410, 3720, 4092, 5115, 5456, 6581, 6820, 7440, 8184, 10230, 13162, 13640, 16368, 19743, 20460, 26324, 27280, 32905, 39486, 40920, 52648, 65810, 72391, 78972, 81840, 98715, 105296, 131620, 144782, 157944, 197430, 204011, 217173, 263240, 289564, 315888, 361955, 394860, 408022, 434346, 526480, 579128, 612033, 723910, 789720, 816044, 868692, 1020055, 1085865, 1158256, 1224066, 1447820, 1579440, 1632088, 1737384, 2040110, 2171730, 2244121, 2448132, 2895640, 3060165, 3264176, 3474768, 4080220, 4343460, 4488242, 4896264, 5791280, 6120330, 6732363, 8160440, 8686920, 8976484, 9792528, 11220605, 12240660, 13464726, 16320880, 17373840, 17952968, 22441210, 24481320, 26929452, 33661815, 35905936, 44882420, 48962640, 53858904, 67323630, 89764840, 107717808, 134647260, 179529680, 269294520, 538589040]

約数ペア:

[(1, 538589040), (2, 269294520), (3, 179529680), (4, 134647260), (5, 107717808), (6, 89764840), (8, 67323630), (10, 53858904), (11, 48962640), (12, 44882420), (15, 35905936), (16, 33661815), (20, 26929452), (22, 24481320), (24, 22441210), (30, 17952968), (31, 17373840), (33, 16320880), (40, 13464726), (44, 12240660), (48, 11220605), (55, 9792528), (60, 8976484), (62, 8686920), (66, 8160440), (80, 6732363), (88, 6120330), (93, 5791280), (110, 4896264), (120, 4488242), (124, 4343460), (132, 4080220), (155, 3474768), (165, 3264176), (176, 3060165), (186, 2895640), (220, 2448132), (240, 2244121), (248, 2171730), (264, 2040110), (310, 1737384), (330, 1632088), (341, 1579440), (372, 1447820), (440, 1224066), (465, 1158256), (496, 1085865), (528, 1020055), (620, 868692), (660, 816044), (682, 789720), (744, 723910), (880, 612033), (930, 579128), (1023, 526480), (1240, 434346), (1320, 408022), (1364, 394860), (1488, 361955), (1705, 315888), (1860, 289564), (2046, 263240), (2480, 217173), (2640, 204011), (2728, 197430), (3410, 157944), (3720, 144782), (4092, 131620), (5115, 105296), (5456, 98715), (6581, 81840), (6820, 78972), (7440, 72391), (8184, 65810), (10230, 52648), (13162, 40920), (13640, 39486), (16368, 32905), (19743, 27280), (20460, 26324)]