581666280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{653}}^1$

素因数の和:1251

約数の個数: 128

約数和(自身を含む): 1885403520

約数和(自身を除く): 1303737240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 571, 653, 780, 1142, 1306, 1560, 1713, 1959, 2284, 2612, 2855, 3265, 3426, 3918, 4568, 5224, 5710, 6530, 6852, 7423, 7836, 8489, 8565, 9795, 11420, 13060, 13704, 14846, 15672, 16978, 17130, 19590, 22269, 22840, 25467, 26120, 29692, 33956, 34260, 37115, 39180, 42445, 44538, 50934, 59384, 67912, 68520, 74230, 78360, 84890, 89076, 101868, 111345, 127335, 148460, 169780, 178152, 203736, 222690, 254670, 296920, 339560, 372863, 445380, 509340, 745726, 890760, 1018680, 1118589, 1491452, 1864315, 2237178, 2982904, 3728630, 4474356, 4847219, 5592945, 7457260, 8948712, 9694438, 11185890, 14541657, 14914520, 19388876, 22371780, 24236095, 29083314, 38777752, 44743560, 48472190, 58166628, 72708285, 96944380, 116333256, 145416570, 193888760, 290833140, 581666280]

約数ペア:

[(1, 581666280), (2, 290833140), (3, 193888760), (4, 145416570), (5, 116333256), (6, 96944380), (8, 72708285), (10, 58166628), (12, 48472190), (13, 44743560), (15, 38777752), (20, 29083314), (24, 24236095), (26, 22371780), (30, 19388876), (39, 14914520), (40, 14541657), (52, 11185890), (60, 9694438), (65, 8948712), (78, 7457260), (104, 5592945), (120, 4847219), (130, 4474356), (156, 3728630), (195, 2982904), (260, 2237178), (312, 1864315), (390, 1491452), (520, 1118589), (571, 1018680), (653, 890760), (780, 745726), (1142, 509340), (1306, 445380), (1560, 372863), (1713, 339560), (1959, 296920), (2284, 254670), (2612, 222690), (2855, 203736), (3265, 178152), (3426, 169780), (3918, 148460), (4568, 127335), (5224, 111345), (5710, 101868), (6530, 89076), (6852, 84890), (7423, 78360), (7836, 74230), (8489, 68520), (8565, 67912), (9795, 59384), (11420, 50934), (13060, 44538), (13704, 42445), (14846, 39180), (15672, 37115), (16978, 34260), (17130, 33956), (19590, 29692), (22269, 26120), (22840, 25467)]