225584520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8663}}^1$

素因数の和:8715

約数の個数: 128

約数和(自身を含む): 798474240

約数和(自身を除く): 572889720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8663, 8680, 13020, 17326, 25989, 26040, 34652, 43315, 51978, 60641, 69304, 86630, 103956, 121282, 129945, 173260, 181923, 207912, 242564, 259890, 268553, 303205, 346520, 363846, 485128, 519780, 537106, 606410, 727692, 805659, 909615, 1039560, 1074212, 1212820, 1342765, 1455384, 1611318, 1819230, 1879871, 2148424, 2425640, 2685530, 3222636, 3638460, 3759742, 4028295, 5371060, 5639613, 6445272, 7276920, 7519484, 8056590, 9399355, 10742120, 11279226, 15038968, 16113180, 18798710, 22558452, 28198065, 32226360, 37597420, 45116904, 56396130, 75194840, 112792260, 225584520]

約数ペア:

[(1, 225584520), (2, 112792260), (3, 75194840), (4, 56396130), (5, 45116904), (6, 37597420), (7, 32226360), (8, 28198065), (10, 22558452), (12, 18798710), (14, 16113180), (15, 15038968), (20, 11279226), (21, 10742120), (24, 9399355), (28, 8056590), (30, 7519484), (31, 7276920), (35, 6445272), (40, 5639613), (42, 5371060), (56, 4028295), (60, 3759742), (62, 3638460), (70, 3222636), (84, 2685530), (93, 2425640), (105, 2148424), (120, 1879871), (124, 1819230), (140, 1611318), (155, 1455384), (168, 1342765), (186, 1212820), (210, 1074212), (217, 1039560), (248, 909615), (280, 805659), (310, 727692), (372, 606410), (420, 537106), (434, 519780), (465, 485128), (620, 363846), (651, 346520), (744, 303205), (840, 268553), (868, 259890), (930, 242564), (1085, 207912), (1240, 181923), (1302, 173260), (1736, 129945), (1860, 121282), (2170, 103956), (2604, 86630), (3255, 69304), (3720, 60641), (4340, 51978), (5208, 43315), (6510, 34652), (8663, 26040), (8680, 25989), (13020, 17326)]