402021720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18307}}^1$

素因数の和:18385

約数の個数: 96

約数和(自身を含む): 1328062320

約数和(自身を除く): 926040600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 18307, 21960, 36614, 54921, 73228, 91535, 109842, 146456, 164763, 183070, 219684, 274605, 329526, 366140, 439368, 549210, 659052, 732280, 823815, 1098420, 1116727, 1318104, 1647630, 2196840, 2233454, 3295260, 3350181, 4466908, 5583635, 6590520, 6700362, 8933816, 10050543, 11167270, 13400724, 16750905, 20101086, 22334540, 26801448, 33501810, 40202172, 44669080, 50252715, 67003620, 80404344, 100505430, 134007240, 201010860, 402021720]

約数ペア:

[(1, 402021720), (2, 201010860), (3, 134007240), (4, 100505430), (5, 80404344), (6, 67003620), (8, 50252715), (9, 44669080), (10, 40202172), (12, 33501810), (15, 26801448), (18, 22334540), (20, 20101086), (24, 16750905), (30, 13400724), (36, 11167270), (40, 10050543), (45, 8933816), (60, 6700362), (61, 6590520), (72, 5583635), (90, 4466908), (120, 3350181), (122, 3295260), (180, 2233454), (183, 2196840), (244, 1647630), (305, 1318104), (360, 1116727), (366, 1098420), (488, 823815), (549, 732280), (610, 659052), (732, 549210), (915, 439368), (1098, 366140), (1220, 329526), (1464, 274605), (1830, 219684), (2196, 183070), (2440, 164763), (2745, 146456), (3660, 109842), (4392, 91535), (5490, 73228), (7320, 54921), (10980, 36614), (18307, 21960)]