242030640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32531}}^1$

素因数の和:32578

約数の個数: 80

約数和(自身を含む): 774521856

約数和(自身を除く): 532491216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 32531, 65062, 97593, 130124, 162655, 195186, 260248, 325310, 390372, 487965, 520496, 650620, 780744, 975930, 1008461, 1301240, 1561488, 1951860, 2016922, 2602480, 3025383, 3903720, 4033844, 5042305, 6050766, 7807440, 8067688, 10084610, 12101532, 15126915, 16135376, 20169220, 24203064, 30253830, 40338440, 48406128, 60507660, 80676880, 121015320, 242030640]

約数ペア:

[(1, 242030640), (2, 121015320), (3, 80676880), (4, 60507660), (5, 48406128), (6, 40338440), (8, 30253830), (10, 24203064), (12, 20169220), (15, 16135376), (16, 15126915), (20, 12101532), (24, 10084610), (30, 8067688), (31, 7807440), (40, 6050766), (48, 5042305), (60, 4033844), (62, 3903720), (80, 3025383), (93, 2602480), (120, 2016922), (124, 1951860), (155, 1561488), (186, 1301240), (240, 1008461), (248, 975930), (310, 780744), (372, 650620), (465, 520496), (496, 487965), (620, 390372), (744, 325310), (930, 260248), (1240, 195186), (1488, 162655), (1860, 130124), (2480, 97593), (3720, 65062), (7440, 32531)]