385736680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:803

約数の個数: 128

約数和(自身を含む): 1048204800

約数和(自身を除く): 662468120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 89, 92, 115, 140, 161, 178, 184, 230, 280, 322, 356, 445, 460, 623, 644, 673, 712, 805, 890, 920, 1246, 1288, 1346, 1610, 1780, 2047, 2492, 2692, 3115, 3220, 3365, 3560, 4094, 4711, 4984, 5384, 6230, 6440, 6730, 8188, 9422, 10235, 12460, 13460, 14329, 15479, 16376, 18844, 20470, 23555, 24920, 26920, 28658, 30958, 37688, 40940, 47110, 57316, 59897, 61916, 71645, 77395, 81880, 94220, 108353, 114632, 119794, 123832, 143290, 154790, 188440, 216706, 239588, 286580, 299485, 309580, 419279, 433412, 479176, 541765, 573160, 598970, 619160, 838558, 866824, 1083530, 1197940, 1377631, 1677116, 2096395, 2167060, 2395880, 2755262, 3354232, 4192790, 4334120, 5510524, 6888155, 8385580, 9643417, 11021048, 13776310, 16771160, 19286834, 27552620, 38573668, 48217085, 55105240, 77147336, 96434170, 192868340, 385736680]

約数ペア:

[(1, 385736680), (2, 192868340), (4, 96434170), (5, 77147336), (7, 55105240), (8, 48217085), (10, 38573668), (14, 27552620), (20, 19286834), (23, 16771160), (28, 13776310), (35, 11021048), (40, 9643417), (46, 8385580), (56, 6888155), (70, 5510524), (89, 4334120), (92, 4192790), (115, 3354232), (140, 2755262), (161, 2395880), (178, 2167060), (184, 2096395), (230, 1677116), (280, 1377631), (322, 1197940), (356, 1083530), (445, 866824), (460, 838558), (623, 619160), (644, 598970), (673, 573160), (712, 541765), (805, 479176), (890, 433412), (920, 419279), (1246, 309580), (1288, 299485), (1346, 286580), (1610, 239588), (1780, 216706), (2047, 188440), (2492, 154790), (2692, 143290), (3115, 123832), (3220, 119794), (3365, 114632), (3560, 108353), (4094, 94220), (4711, 81880), (4984, 77395), (5384, 71645), (6230, 61916), (6440, 59897), (6730, 57316), (8188, 47110), (9422, 40940), (10235, 37688), (12460, 30958), (13460, 28658), (14329, 26920), (15479, 24920), (16376, 23555), (18844, 20470)]