1287595680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2351}}^1$

素因数の和:2539

約数の個数: 192

約数和(自身を含む): 4665765888

約数和(自身を除く): 3378170208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 163, 168, 210, 224, 240, 280, 326, 336, 420, 480, 489, 560, 652, 672, 815, 840, 978, 1120, 1141, 1304, 1630, 1680, 1956, 2282, 2351, 2445, 2608, 3260, 3360, 3423, 3912, 4564, 4702, 4890, 5216, 5705, 6520, 6846, 7053, 7824, 9128, 9404, 9780, 11410, 11755, 13040, 13692, 14106, 15648, 16457, 17115, 18256, 18808, 19560, 22820, 23510, 26080, 27384, 28212, 32914, 34230, 35265, 36512, 37616, 39120, 45640, 47020, 49371, 54768, 56424, 65828, 68460, 70530, 75232, 78240, 82285, 91280, 94040, 98742, 109536, 112848, 131656, 136920, 141060, 164570, 182560, 188080, 197484, 225696, 246855, 263312, 273840, 282120, 329140, 376160, 383213, 394968, 493710, 526624, 547680, 564240, 658280, 766426, 789936, 987420, 1128480, 1149639, 1316560, 1532852, 1579872, 1916065, 1974840, 2299278, 2633120, 2682491, 3065704, 3832130, 3949680, 4598556, 5364982, 5748195, 6131408, 7664260, 7899360, 8047473, 9197112, 10729964, 11496390, 12262816, 13412455, 15328520, 16094946, 18394224, 21459928, 22992780, 26824910, 30657040, 32189892, 36788448, 40237365, 42919856, 45985560, 53649820, 61314080, 64379784, 80474730, 85839712, 91971120, 107299640, 128759568, 160949460, 183942240, 214599280, 257519136, 321898920, 429198560, 643797840, 1287595680]

約数ペア:

[(1, 1287595680), (2, 643797840), (3, 429198560), (4, 321898920), (5, 257519136), (6, 214599280), (7, 183942240), (8, 160949460), (10, 128759568), (12, 107299640), (14, 91971120), (15, 85839712), (16, 80474730), (20, 64379784), (21, 61314080), (24, 53649820), (28, 45985560), (30, 42919856), (32, 40237365), (35, 36788448), (40, 32189892), (42, 30657040), (48, 26824910), (56, 22992780), (60, 21459928), (70, 18394224), (80, 16094946), (84, 15328520), (96, 13412455), (105, 12262816), (112, 11496390), (120, 10729964), (140, 9197112), (160, 8047473), (163, 7899360), (168, 7664260), (210, 6131408), (224, 5748195), (240, 5364982), (280, 4598556), (326, 3949680), (336, 3832130), (420, 3065704), (480, 2682491), (489, 2633120), (560, 2299278), (652, 1974840), (672, 1916065), (815, 1579872), (840, 1532852), (978, 1316560), (1120, 1149639), (1141, 1128480), (1304, 987420), (1630, 789936), (1680, 766426), (1956, 658280), (2282, 564240), (2351, 547680), (2445, 526624), (2608, 493710), (3260, 394968), (3360, 383213), (3423, 376160), (3912, 329140), (4564, 282120), (4702, 273840), (4890, 263312), (5216, 246855), (5705, 225696), (6520, 197484), (6846, 188080), (7053, 182560), (7824, 164570), (9128, 141060), (9404, 136920), (9780, 131656), (11410, 112848), (11755, 109536), (13040, 98742), (13692, 94040), (14106, 91280), (15648, 82285), (16457, 78240), (17115, 75232), (18256, 70530), (18808, 68460), (19560, 65828), (22820, 56424), (23510, 54768), (26080, 49371), (27384, 47020), (28212, 45640), (32914, 39120), (34230, 37616), (35265, 36512)]