148648920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{653}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 512317440

約数和(自身を除く): 363668520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 271, 280, 420, 542, 653, 813, 840, 1084, 1306, 1355, 1626, 1897, 1959, 2168, 2612, 2710, 3252, 3265, 3794, 3918, 4065, 4571, 5224, 5420, 5691, 6504, 6530, 7588, 7836, 8130, 9142, 9485, 9795, 10840, 11382, 13060, 13713, 15176, 15672, 16260, 18284, 18970, 19590, 22764, 22855, 26120, 27426, 28455, 32520, 36568, 37940, 39180, 45528, 45710, 54852, 56910, 68565, 75880, 78360, 91420, 109704, 113820, 137130, 176963, 182840, 227640, 274260, 353926, 530889, 548520, 707852, 884815, 1061778, 1238741, 1415704, 1769630, 2123556, 2477482, 2654445, 3539260, 3716223, 4247112, 4954964, 5308890, 6193705, 7078520, 7432446, 9909928, 10617780, 12387410, 14864892, 18581115, 21235560, 24774820, 29729784, 37162230, 49549640, 74324460, 148648920]

約数ペア:

[(1, 148648920), (2, 74324460), (3, 49549640), (4, 37162230), (5, 29729784), (6, 24774820), (7, 21235560), (8, 18581115), (10, 14864892), (12, 12387410), (14, 10617780), (15, 9909928), (20, 7432446), (21, 7078520), (24, 6193705), (28, 5308890), (30, 4954964), (35, 4247112), (40, 3716223), (42, 3539260), (56, 2654445), (60, 2477482), (70, 2123556), (84, 1769630), (105, 1415704), (120, 1238741), (140, 1061778), (168, 884815), (210, 707852), (271, 548520), (280, 530889), (420, 353926), (542, 274260), (653, 227640), (813, 182840), (840, 176963), (1084, 137130), (1306, 113820), (1355, 109704), (1626, 91420), (1897, 78360), (1959, 75880), (2168, 68565), (2612, 56910), (2710, 54852), (3252, 45710), (3265, 45528), (3794, 39180), (3918, 37940), (4065, 36568), (4571, 32520), (5224, 28455), (5420, 27426), (5691, 26120), (6504, 22855), (6530, 22764), (7588, 19590), (7836, 18970), (8130, 18284), (9142, 16260), (9485, 15672), (9795, 15176), (10840, 13713), (11382, 13060)]