1293202920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{633923}}^1$

素因数の和:633954

約数の個数: 64

約数和(自身を含む): 4107827520

約数和(自身を除く): 2814624600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 633923, 1267846, 1901769, 2535692, 3169615, 3803538, 5071384, 6339230, 7607076, 9508845, 10776691, 12678460, 15214152, 19017690, 21553382, 25356920, 32330073, 38035380, 43106764, 53883455, 64660146, 76070760, 86213528, 107766910, 129320292, 161650365, 215533820, 258640584, 323300730, 431067640, 646601460, 1293202920]

約数ペア:

[(1, 1293202920), (2, 646601460), (3, 431067640), (4, 323300730), (5, 258640584), (6, 215533820), (8, 161650365), (10, 129320292), (12, 107766910), (15, 86213528), (17, 76070760), (20, 64660146), (24, 53883455), (30, 43106764), (34, 38035380), (40, 32330073), (51, 25356920), (60, 21553382), (68, 19017690), (85, 15214152), (102, 12678460), (120, 10776691), (136, 9508845), (170, 7607076), (204, 6339230), (255, 5071384), (340, 3803538), (408, 3169615), (510, 2535692), (680, 1901769), (1020, 1267846), (2040, 633923)]