253964520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3581}}^1$

素因数の和:3795

約数の個数: 96

約数和(自身を含む): 829806120

約数和(自身を除く): 575841600

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, 197, 360, 394, 591, 788, 985, 1182, 1576, 1773, 1970, 2364, 2955, 3546, 3581, 3940, 4728, 5910, 7092, 7162, 7880, 8865, 10743, 11820, 14184, 14324, 17730, 17905, 21486, 23640, 28648, 32229, 35460, 35810, 42972, 53715, 64458, 70920, 71620, 85944, 107430, 128916, 143240, 161145, 214860, 257832, 322290, 429720, 644580, 705457, 1289160, 1410914, 2116371, 2821828, 3527285, 4232742, 5643656, 6349113, 7054570, 8465484, 10581855, 12698226, 14109140, 16930968, 21163710, 25396452, 28218280, 31745565, 42327420, 50792904, 63491130, 84654840, 126982260, 253964520]

約数ペア:

[(1, 253964520), (2, 126982260), (3, 84654840), (4, 63491130), (5, 50792904), (6, 42327420), (8, 31745565), (9, 28218280), (10, 25396452), (12, 21163710), (15, 16930968), (18, 14109140), (20, 12698226), (24, 10581855), (30, 8465484), (36, 7054570), (40, 6349113), (45, 5643656), (60, 4232742), (72, 3527285), (90, 2821828), (120, 2116371), (180, 1410914), (197, 1289160), (360, 705457), (394, 644580), (591, 429720), (788, 322290), (985, 257832), (1182, 214860), (1576, 161145), (1773, 143240), (1970, 128916), (2364, 107430), (2955, 85944), (3546, 71620), (3581, 70920), (3940, 64458), (4728, 53715), (5910, 42972), (7092, 35810), (7162, 35460), (7880, 32229), (8865, 28648), (10743, 23640), (11820, 21486), (14184, 17905), (14324, 17730)]