355144920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{907}}^1$

素因数の和:1185

約数の個数: 128

約数和(自身を含む): 1153232640

約数和(自身を除く): 798087720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 251, 260, 312, 390, 502, 520, 753, 780, 907, 1004, 1255, 1506, 1560, 1814, 2008, 2510, 2721, 3012, 3263, 3628, 3765, 4535, 5020, 5442, 6024, 6526, 7256, 7530, 9070, 9789, 10040, 10884, 11791, 13052, 13605, 15060, 16315, 18140, 19578, 21768, 23582, 26104, 27210, 30120, 32630, 35373, 36280, 39156, 47164, 48945, 54420, 58955, 65260, 70746, 78312, 94328, 97890, 108840, 117910, 130520, 141492, 176865, 195780, 227657, 235820, 282984, 353730, 391560, 455314, 471640, 682971, 707460, 910628, 1138285, 1365942, 1414920, 1821256, 2276570, 2731884, 2959541, 3414855, 4553140, 5463768, 5919082, 6829710, 8878623, 9106280, 11838164, 13659420, 14797705, 17757246, 23676328, 27318840, 29595410, 35514492, 44393115, 59190820, 71028984, 88786230, 118381640, 177572460, 355144920]

約数ペア:

[(1, 355144920), (2, 177572460), (3, 118381640), (4, 88786230), (5, 71028984), (6, 59190820), (8, 44393115), (10, 35514492), (12, 29595410), (13, 27318840), (15, 23676328), (20, 17757246), (24, 14797705), (26, 13659420), (30, 11838164), (39, 9106280), (40, 8878623), (52, 6829710), (60, 5919082), (65, 5463768), (78, 4553140), (104, 3414855), (120, 2959541), (130, 2731884), (156, 2276570), (195, 1821256), (251, 1414920), (260, 1365942), (312, 1138285), (390, 910628), (502, 707460), (520, 682971), (753, 471640), (780, 455314), (907, 391560), (1004, 353730), (1255, 282984), (1506, 235820), (1560, 227657), (1814, 195780), (2008, 176865), (2510, 141492), (2721, 130520), (3012, 117910), (3263, 108840), (3628, 97890), (3765, 94328), (4535, 78312), (5020, 70746), (5442, 65260), (6024, 58955), (6526, 54420), (7256, 48945), (7530, 47164), (9070, 39156), (9789, 36280), (10040, 35373), (10884, 32630), (11791, 30120), (13052, 27210), (13605, 26104), (15060, 23582), (16315, 21768), (18140, 19578)]