428318280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10169}}^1$

素因数の和:10205

約数の個数: 160

約数和(自身を含む): 1550518200

約数和(自身を除く): 1122199920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10169, 10530, 14040, 20338, 21060, 30507, 40676, 42120, 50845, 61014, 81352, 91521, 101690, 122028, 132197, 152535, 183042, 203380, 244056, 264394, 274563, 305070, 366084, 396591, 406760, 457605, 528788, 549126, 610140, 660985, 732168, 793182, 823689, 915210, 1057576, 1098252, 1189773, 1220280, 1321970, 1372815, 1586364, 1647378, 1830420, 1982955, 2196504, 2379546, 2643940, 2745630, 3172728, 3294756, 3569319, 3660840, 3965910, 4118445, 4759092, 5287880, 5491260, 5948865, 6589512, 7138638, 7931820, 8236890, 9518184, 10707957, 10982520, 11897730, 14277276, 15863640, 16473780, 17846595, 21415914, 23795460, 28554552, 32947560, 35693190, 42831828, 47590920, 53539785, 71386380, 85663656, 107079570, 142772760, 214159140, 428318280]

約数ペア:

[(1, 428318280), (2, 214159140), (3, 142772760), (4, 107079570), (5, 85663656), (6, 71386380), (8, 53539785), (9, 47590920), (10, 42831828), (12, 35693190), (13, 32947560), (15, 28554552), (18, 23795460), (20, 21415914), (24, 17846595), (26, 16473780), (27, 15863640), (30, 14277276), (36, 11897730), (39, 10982520), (40, 10707957), (45, 9518184), (52, 8236890), (54, 7931820), (60, 7138638), (65, 6589512), (72, 5948865), (78, 5491260), (81, 5287880), (90, 4759092), (104, 4118445), (108, 3965910), (117, 3660840), (120, 3569319), (130, 3294756), (135, 3172728), (156, 2745630), (162, 2643940), (180, 2379546), (195, 2196504), (216, 1982955), (234, 1830420), (260, 1647378), (270, 1586364), (312, 1372815), (324, 1321970), (351, 1220280), (360, 1189773), (390, 1098252), (405, 1057576), (468, 915210), (520, 823689), (540, 793182), (585, 732168), (648, 660985), (702, 610140), (780, 549126), (810, 528788), (936, 457605), (1053, 406760), (1080, 396591), (1170, 366084), (1404, 305070), (1560, 274563), (1620, 264394), (1755, 244056), (2106, 203380), (2340, 183042), (2808, 152535), (3240, 132197), (3510, 122028), (4212, 101690), (4680, 91521), (5265, 81352), (7020, 61014), (8424, 50845), (10169, 42120), (10530, 40676), (14040, 30507), (20338, 21060)]