1330478380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1487}}^1$

素因数の和:1604

約数の個数: 144

約数和(自身を含む): 3590770176

約数和(自身を除く): 2260291796

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 83, 98, 110, 140, 154, 166, 196, 220, 245, 308, 332, 385, 415, 490, 539, 581, 770, 830, 913, 980, 1078, 1162, 1487, 1540, 1660, 1826, 2156, 2324, 2695, 2905, 2974, 3652, 4067, 4565, 5390, 5810, 5948, 6391, 7435, 8134, 9130, 10409, 10780, 11620, 12782, 14870, 16268, 16357, 18260, 20335, 20818, 25564, 29740, 31955, 32714, 40670, 41636, 44737, 52045, 63910, 65428, 72863, 81340, 81785, 89474, 104090, 114499, 123421, 127820, 145726, 163570, 178948, 208180, 223685, 228998, 246842, 291452, 327140, 364315, 447370, 457996, 493684, 572495, 617105, 728630, 801493, 863947, 894740, 1144990, 1234210, 1357631, 1457260, 1602986, 1727894, 2289980, 2468420, 2715262, 3205972, 3455788, 4007465, 4319735, 5430524, 6047629, 6788155, 8014930, 8639470, 9503417, 12095258, 13576310, 16029860, 17278940, 19006834, 24190516, 27152620, 30238145, 38013668, 47517085, 60476290, 66523919, 95034170, 120952580, 133047838, 190068340, 266095676, 332619595, 665239190, 1330478380]

約数ペア:

[(1, 1330478380), (2, 665239190), (4, 332619595), (5, 266095676), (7, 190068340), (10, 133047838), (11, 120952580), (14, 95034170), (20, 66523919), (22, 60476290), (28, 47517085), (35, 38013668), (44, 30238145), (49, 27152620), (55, 24190516), (70, 19006834), (77, 17278940), (83, 16029860), (98, 13576310), (110, 12095258), (140, 9503417), (154, 8639470), (166, 8014930), (196, 6788155), (220, 6047629), (245, 5430524), (308, 4319735), (332, 4007465), (385, 3455788), (415, 3205972), (490, 2715262), (539, 2468420), (581, 2289980), (770, 1727894), (830, 1602986), (913, 1457260), (980, 1357631), (1078, 1234210), (1162, 1144990), (1487, 894740), (1540, 863947), (1660, 801493), (1826, 728630), (2156, 617105), (2324, 572495), (2695, 493684), (2905, 457996), (2974, 447370), (3652, 364315), (4067, 327140), (4565, 291452), (5390, 246842), (5810, 228998), (5948, 223685), (6391, 208180), (7435, 178948), (8134, 163570), (9130, 145726), (10409, 127820), (10780, 123421), (11620, 114499), (12782, 104090), (14870, 89474), (16268, 81785), (16357, 81340), (18260, 72863), (20335, 65428), (20818, 63910), (25564, 52045), (29740, 44737), (31955, 41636), (32714, 40670)]