281550240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4547}}^1$

素因数の和:4611

約数の個数: 144

約数和(自身を含む): 983350368

約数和(自身を除く): 701800128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4128, 4547, 5160, 6192, 6880, 7740, 9094, 10320, 12384, 13641, 15480, 18188, 20640, 22735, 27282, 30960, 36376, 40923, 45470, 54564, 61920, 68205, 72752, 81846, 90940, 109128, 136410, 145504, 163692, 181880, 195521, 204615, 218256, 272820, 327384, 363760, 391042, 409230, 436512, 545640, 586563, 654768, 727520, 782084, 818460, 977605, 1091280, 1173126, 1309536, 1564168, 1636920, 1759689, 1955210, 2182560, 2346252, 2932815, 3128336, 3273840, 3519378, 3910420, 4692504, 5865630, 6256672, 6547680, 7038756, 7820840, 8798445, 9385008, 11731260, 14077512, 15641680, 17596890, 18770016, 23462520, 28155024, 31283360, 35193780, 46925040, 56310048, 70387560, 93850080, 140775120, 281550240]

約数ペア:

[(1, 281550240), (2, 140775120), (3, 93850080), (4, 70387560), (5, 56310048), (6, 46925040), (8, 35193780), (9, 31283360), (10, 28155024), (12, 23462520), (15, 18770016), (16, 17596890), (18, 15641680), (20, 14077512), (24, 11731260), (30, 9385008), (32, 8798445), (36, 7820840), (40, 7038756), (43, 6547680), (45, 6256672), (48, 5865630), (60, 4692504), (72, 3910420), (80, 3519378), (86, 3273840), (90, 3128336), (96, 2932815), (120, 2346252), (129, 2182560), (144, 1955210), (160, 1759689), (172, 1636920), (180, 1564168), (215, 1309536), (240, 1173126), (258, 1091280), (288, 977605), (344, 818460), (360, 782084), (387, 727520), (430, 654768), (480, 586563), (516, 545640), (645, 436512), (688, 409230), (720, 391042), (774, 363760), (860, 327384), (1032, 272820), (1290, 218256), (1376, 204615), (1440, 195521), (1548, 181880), (1720, 163692), (1935, 145504), (2064, 136410), (2580, 109128), (3096, 90940), (3440, 81846), (3870, 72752), (4128, 68205), (4547, 61920), (5160, 54564), (6192, 45470), (6880, 40923), (7740, 36376), (9094, 30960), (10320, 27282), (12384, 22735), (13641, 20640), (15480, 18188)]