258712720140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{677}}^1\times {\mathrm{2339}}^1$

素因数の和:3424

約数の個数: 192

約数和(自身を含む): 831590323200

約数和(自身を除く): 572877603060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 389, 420, 677, 778, 1167, 1354, 1556, 1945, 2031, 2334, 2339, 2708, 2723, 3385, 3890, 4062, 4668, 4678, 4739, 5446, 5835, 6770, 7017, 7780, 8124, 8169, 9356, 9478, 10155, 10892, 11670, 11695, 13540, 13615, 14034, 14217, 16338, 16373, 18956, 20310, 23340, 23390, 23695, 27230, 28068, 28434, 32676, 32746, 35085, 40620, 40845, 46780, 47390, 49119, 54460, 56868, 65492, 70170, 71085, 81690, 81865, 94780, 98238, 140340, 142170, 163380, 163730, 196476, 245595, 263353, 284340, 327460, 491190, 526706, 790059, 909871, 982380, 1053412, 1316765, 1580118, 1583503, 1819742, 1843471, 2633530, 2729613, 3160236, 3167006, 3639484, 3686942, 3950295, 4549355, 4750509, 5267060, 5459226, 5530413, 6334012, 6369097, 7373884, 7900590, 7917515, 9098710, 9217355, 9501018, 10918452, 11060826, 11084521, 12738194, 13648065, 15801180, 15835030, 18197420, 18434710, 19002036, 19107291, 22121652, 22169042, 23752545, 25476388, 27296130, 27652065, 31670060, 31845485, 33253563, 36869420, 38214582, 44338084, 47505090, 54592260, 55304130, 55422605, 63690970, 66507126, 76429164, 95010180, 95536455, 110608260, 110845210, 127381940, 133014252, 166267815, 191072910, 221690420, 332535630, 382145820, 615982667, 665071260, 1231965334, 1847948001, 2463930668, 3079913335, 3695896002, 4311878669, 6159826670, 7391792004, 8623757338, 9239740005, 12319653340, 12935636007, 17247514676, 18479480010, 21559393345, 25871272014, 36958960020, 43118786690, 51742544028, 64678180035, 86237573380, 129356360070, 258712720140]

約数ペア:

[(1, 258712720140), (2, 129356360070), (3, 86237573380), (4, 64678180035), (5, 51742544028), (6, 43118786690), (7, 36958960020), (10, 25871272014), (12, 21559393345), (14, 18479480010), (15, 17247514676), (20, 12935636007), (21, 12319653340), (28, 9239740005), (30, 8623757338), (35, 7391792004), (42, 6159826670), (60, 4311878669), (70, 3695896002), (84, 3079913335), (105, 2463930668), (140, 1847948001), (210, 1231965334), (389, 665071260), (420, 615982667), (677, 382145820), (778, 332535630), (1167, 221690420), (1354, 191072910), (1556, 166267815), (1945, 133014252), (2031, 127381940), (2334, 110845210), (2339, 110608260), (2708, 95536455), (2723, 95010180), (3385, 76429164), (3890, 66507126), (4062, 63690970), (4668, 55422605), (4678, 55304130), (4739, 54592260), (5446, 47505090), (5835, 44338084), (6770, 38214582), (7017, 36869420), (7780, 33253563), (8124, 31845485), (8169, 31670060), (9356, 27652065), (9478, 27296130), (10155, 25476388), (10892, 23752545), (11670, 22169042), (11695, 22121652), (13540, 19107291), (13615, 19002036), (14034, 18434710), (14217, 18197420), (16338, 15835030), (16373, 15801180), (18956, 13648065), (20310, 12738194), (23340, 11084521), (23390, 11060826), (23695, 10918452), (27230, 9501018), (28068, 9217355), (28434, 9098710), (32676, 7917515), (32746, 7900590), (35085, 7373884), (40620, 6369097), (40845, 6334012), (46780, 5530413), (47390, 5459226), (49119, 5267060), (54460, 4750509), (56868, 4549355), (65492, 3950295), (70170, 3686942), (71085, 3639484), (81690, 3167006), (81865, 3160236), (94780, 2729613), (98238, 2633530), (140340, 1843471), (142170, 1819742), (163380, 1583503), (163730, 1580118), (196476, 1316765), (245595, 1053412), (263353, 982380), (284340, 909871), (327460, 790059), (491190, 526706)]