240290280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{821}}^1$

素因数の和:1112

約数の個数: 128

約数和(自身を含む): 804902400

約数和(自身を除く): 564612120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 271, 360, 540, 542, 813, 821, 1080, 1084, 1355, 1626, 1642, 2168, 2439, 2463, 2710, 3252, 3284, 4065, 4105, 4878, 4926, 5420, 6504, 6568, 7317, 7389, 8130, 8210, 9756, 9852, 10840, 12195, 12315, 14634, 14778, 16260, 16420, 19512, 19704, 22167, 24390, 24630, 29268, 29556, 32520, 32840, 36585, 36945, 44334, 48780, 49260, 58536, 59112, 73170, 73890, 88668, 97560, 98520, 110835, 146340, 147780, 177336, 221670, 222491, 292680, 295560, 443340, 444982, 667473, 886680, 889964, 1112455, 1334946, 1779928, 2002419, 2224910, 2669892, 3337365, 4004838, 4449820, 5339784, 6007257, 6674730, 8009676, 8899640, 10012095, 12014514, 13349460, 16019352, 20024190, 24029028, 26698920, 30036285, 40048380, 48058056, 60072570, 80096760, 120145140, 240290280]

約数ペア:

[(1, 240290280), (2, 120145140), (3, 80096760), (4, 60072570), (5, 48058056), (6, 40048380), (8, 30036285), (9, 26698920), (10, 24029028), (12, 20024190), (15, 16019352), (18, 13349460), (20, 12014514), (24, 10012095), (27, 8899640), (30, 8009676), (36, 6674730), (40, 6007257), (45, 5339784), (54, 4449820), (60, 4004838), (72, 3337365), (90, 2669892), (108, 2224910), (120, 2002419), (135, 1779928), (180, 1334946), (216, 1112455), (270, 889964), (271, 886680), (360, 667473), (540, 444982), (542, 443340), (813, 295560), (821, 292680), (1080, 222491), (1084, 221670), (1355, 177336), (1626, 147780), (1642, 146340), (2168, 110835), (2439, 98520), (2463, 97560), (2710, 88668), (3252, 73890), (3284, 73170), (4065, 59112), (4105, 58536), (4878, 49260), (4926, 48780), (5420, 44334), (6504, 36945), (6568, 36585), (7317, 32840), (7389, 32520), (8130, 29556), (8210, 29268), (9756, 24630), (9852, 24390), (10840, 22167), (12195, 19704), (12315, 19512), (14634, 16420), (14778, 16260)]