400247460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1867}}^1$

素因数の和:2282

約数の個数: 96

約数和(自身を含む): 1249019520

約数和(自身を除く): 848772060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 397, 540, 794, 1191, 1588, 1867, 1985, 2382, 3573, 3734, 3970, 4764, 5601, 5955, 7146, 7468, 7940, 9335, 10719, 11202, 11910, 14292, 16803, 17865, 18670, 21438, 22404, 23820, 28005, 33606, 35730, 37340, 42876, 50409, 53595, 56010, 67212, 71460, 84015, 100818, 107190, 112020, 168030, 201636, 214380, 252045, 336060, 504090, 741199, 1008180, 1482398, 2223597, 2964796, 3705995, 4447194, 6670791, 7411990, 8894388, 11117985, 13341582, 14823980, 20012373, 22235970, 26683164, 33353955, 40024746, 44471940, 66707910, 80049492, 100061865, 133415820, 200123730, 400247460]

約数ペア:

[(1, 400247460), (2, 200123730), (3, 133415820), (4, 100061865), (5, 80049492), (6, 66707910), (9, 44471940), (10, 40024746), (12, 33353955), (15, 26683164), (18, 22235970), (20, 20012373), (27, 14823980), (30, 13341582), (36, 11117985), (45, 8894388), (54, 7411990), (60, 6670791), (90, 4447194), (108, 3705995), (135, 2964796), (180, 2223597), (270, 1482398), (397, 1008180), (540, 741199), (794, 504090), (1191, 336060), (1588, 252045), (1867, 214380), (1985, 201636), (2382, 168030), (3573, 112020), (3734, 107190), (3970, 100818), (4764, 84015), (5601, 71460), (5955, 67212), (7146, 56010), (7468, 53595), (7940, 50409), (9335, 42876), (10719, 37340), (11202, 35730), (11910, 33606), (14292, 28005), (16803, 23820), (17865, 22404), (18670, 21438)]