25871280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{373}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 85424592

約数和(自身を除く): 59553312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 289, 340, 373, 408, 510, 578, 680, 746, 816, 867, 1020, 1119, 1156, 1360, 1445, 1492, 1734, 1865, 2040, 2238, 2312, 2890, 2984, 3468, 3730, 4080, 4335, 4476, 4624, 5595, 5780, 5968, 6341, 6936, 7460, 8670, 8952, 11190, 11560, 12682, 13872, 14920, 17340, 17904, 19023, 22380, 23120, 25364, 29840, 31705, 34680, 38046, 44760, 50728, 63410, 69360, 76092, 89520, 95115, 101456, 107797, 126820, 152184, 190230, 215594, 253640, 304368, 323391, 380460, 431188, 507280, 538985, 646782, 760920, 862376, 1077970, 1293564, 1521840, 1616955, 1724752, 2155940, 2587128, 3233910, 4311880, 5174256, 6467820, 8623760, 12935640, 25871280]

約数ペア:

[(1, 25871280), (2, 12935640), (3, 8623760), (4, 6467820), (5, 5174256), (6, 4311880), (8, 3233910), (10, 2587128), (12, 2155940), (15, 1724752), (16, 1616955), (17, 1521840), (20, 1293564), (24, 1077970), (30, 862376), (34, 760920), (40, 646782), (48, 538985), (51, 507280), (60, 431188), (68, 380460), (80, 323391), (85, 304368), (102, 253640), (120, 215594), (136, 190230), (170, 152184), (204, 126820), (240, 107797), (255, 101456), (272, 95115), (289, 89520), (340, 76092), (373, 69360), (408, 63410), (510, 50728), (578, 44760), (680, 38046), (746, 34680), (816, 31705), (867, 29840), (1020, 25364), (1119, 23120), (1156, 22380), (1360, 19023), (1445, 17904), (1492, 17340), (1734, 14920), (1865, 13872), (2040, 12682), (2238, 11560), (2312, 11190), (2890, 8952), (2984, 8670), (3468, 7460), (3730, 6936), (4080, 6341), (4335, 5968), (4476, 5780), (4624, 5595)]