140879160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{391331}}^1$

素因数の和:391348

約数の個数: 48

約数和(自身を含む): 457858440

約数和(自身を除く): 316979280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 391331, 782662, 1173993, 1565324, 1956655, 2347986, 3130648, 3521979, 3913310, 4695972, 5869965, 7043958, 7826620, 9391944, 11739930, 14087916, 15653240, 17609895, 23479860, 28175832, 35219790, 46959720, 70439580, 140879160]

約数ペア:

[(1, 140879160), (2, 70439580), (3, 46959720), (4, 35219790), (5, 28175832), (6, 23479860), (8, 17609895), (9, 15653240), (10, 14087916), (12, 11739930), (15, 9391944), (18, 7826620), (20, 7043958), (24, 5869965), (30, 4695972), (36, 3913310), (40, 3521979), (45, 3130648), (60, 2347986), (72, 1956655), (90, 1565324), (120, 1173993), (180, 782662), (360, 391331)]