2438280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 8550360

約数和(自身を除く): 6112080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 521, 585, 780, 936, 1042, 1170, 1560, 1563, 2084, 2340, 2605, 3126, 4168, 4680, 4689, 5210, 6252, 6773, 7815, 9378, 10420, 12504, 13546, 15630, 18756, 20319, 20840, 23445, 27092, 31260, 33865, 37512, 40638, 46890, 54184, 60957, 62520, 67730, 81276, 93780, 101595, 121914, 135460, 162552, 187560, 203190, 243828, 270920, 304785, 406380, 487656, 609570, 812760, 1219140, 2438280]

約数ペア:

[(1, 2438280), (2, 1219140), (3, 812760), (4, 609570), (5, 487656), (6, 406380), (8, 304785), (9, 270920), (10, 243828), (12, 203190), (13, 187560), (15, 162552), (18, 135460), (20, 121914), (24, 101595), (26, 93780), (30, 81276), (36, 67730), (39, 62520), (40, 60957), (45, 54184), (52, 46890), (60, 40638), (65, 37512), (72, 33865), (78, 31260), (90, 27092), (104, 23445), (117, 20840), (120, 20319), (130, 18756), (156, 15630), (180, 13546), (195, 12504), (234, 10420), (260, 9378), (312, 7815), (360, 6773), (390, 6252), (468, 5210), (520, 4689), (521, 4680), (585, 4168), (780, 3126), (936, 2605), (1042, 2340), (1170, 2084), (1560, 1563)]