247338528080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1945709}}^1$

素因数の和:1945956

約数の個数: 80

約数和(自身を含む): 660109357440

約数和(自身を除く): 412770829360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 227, 280, 454, 560, 908, 1135, 1589, 1816, 2270, 3178, 3632, 4540, 6356, 7945, 9080, 12712, 15890, 18160, 25424, 31780, 63560, 127120, 1945709, 3891418, 7782836, 9728545, 13619963, 15565672, 19457090, 27239926, 31131344, 38914180, 54479852, 68099815, 77828360, 108959704, 136199630, 155656720, 217919408, 272399260, 441675943, 544798520, 883351886, 1089597040, 1766703772, 2208379715, 3091731601, 3533407544, 4416759430, 6183463202, 7066815088, 8833518860, 12366926404, 15458658005, 17667037720, 24733852808, 30917316010, 35334075440, 49467705616, 61834632020, 123669264040, 247338528080]

約数ペア:

[(1, 247338528080), (2, 123669264040), (4, 61834632020), (5, 49467705616), (7, 35334075440), (8, 30917316010), (10, 24733852808), (14, 17667037720), (16, 15458658005), (20, 12366926404), (28, 8833518860), (35, 7066815088), (40, 6183463202), (56, 4416759430), (70, 3533407544), (80, 3091731601), (112, 2208379715), (140, 1766703772), (227, 1089597040), (280, 883351886), (454, 544798520), (560, 441675943), (908, 272399260), (1135, 217919408), (1589, 155656720), (1816, 136199630), (2270, 108959704), (3178, 77828360), (3632, 68099815), (4540, 54479852), (6356, 38914180), (7945, 31131344), (9080, 27239926), (12712, 19457090), (15890, 15565672), (18160, 13619963), (25424, 9728545), (31780, 7782836), (63560, 3891418), (127120, 1945709)]