549348240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{326993}}^1$

素因数の和:327016

約数の個数: 80

約数和(自身を含む): 1946268288

約数和(自身を除く): 1396920048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 326993, 653986, 980979, 1307972, 1634965, 1961958, 2288951, 2615944, 3269930, 3923916, 4577902, 4904895, 5231888, 6539860, 6866853, 7847832, 9155804, 9809790, 11444755, 13079720, 13733706, 15695664, 18311608, 19619580, 22889510, 26159440, 27467412, 34334265, 36623216, 39239160, 45779020, 54934824, 68668530, 78478320, 91558040, 109869648, 137337060, 183116080, 274674120, 549348240]

約数ペア:

[(1, 549348240), (2, 274674120), (3, 183116080), (4, 137337060), (5, 109869648), (6, 91558040), (7, 78478320), (8, 68668530), (10, 54934824), (12, 45779020), (14, 39239160), (15, 36623216), (16, 34334265), (20, 27467412), (21, 26159440), (24, 22889510), (28, 19619580), (30, 18311608), (35, 15695664), (40, 13733706), (42, 13079720), (48, 11444755), (56, 9809790), (60, 9155804), (70, 7847832), (80, 6866853), (84, 6539860), (105, 5231888), (112, 4904895), (120, 4577902), (140, 3923916), (168, 3269930), (210, 2615944), (240, 2288951), (280, 1961958), (336, 1634965), (420, 1307972), (560, 980979), (840, 653986), (1680, 326993)]