989685840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28837}}^1$

素因数の和:28877

約数の個数: 160

約数和(自身を含む): 3604519296

約数和(自身を除く): 2614833456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 5720, 6864, 8580, 11440, 17160, 28837, 34320, 57674, 86511, 115348, 144185, 173022, 230696, 288370, 317207, 346044, 374881, 432555, 461392, 576740, 634414, 692088, 749762, 865110, 951621, 1124643, 1153480, 1268828, 1384176, 1499524, 1586035, 1730220, 1874405, 1903242, 2249286, 2306960, 2537656, 2999048, 3172070, 3460440, 3748810, 3806484, 4123691, 4498572, 4758105, 5075312, 5623215, 5998096, 6344140, 6920880, 7497620, 7612968, 8247382, 8997144, 9516210, 11246430, 12371073, 12688280, 14995240, 15225936, 16494764, 17994288, 19032420, 20618455, 22492860, 24742146, 25376560, 29990480, 32989528, 38064840, 41236910, 44985720, 49484292, 61855365, 65979056, 76129680, 82473820, 89971440, 98968584, 123710730, 164947640, 197937168, 247421460, 329895280, 494842920, 989685840]

約数ペア:

[(1, 989685840), (2, 494842920), (3, 329895280), (4, 247421460), (5, 197937168), (6, 164947640), (8, 123710730), (10, 98968584), (11, 89971440), (12, 82473820), (13, 76129680), (15, 65979056), (16, 61855365), (20, 49484292), (22, 44985720), (24, 41236910), (26, 38064840), (30, 32989528), (33, 29990480), (39, 25376560), (40, 24742146), (44, 22492860), (48, 20618455), (52, 19032420), (55, 17994288), (60, 16494764), (65, 15225936), (66, 14995240), (78, 12688280), (80, 12371073), (88, 11246430), (104, 9516210), (110, 8997144), (120, 8247382), (130, 7612968), (132, 7497620), (143, 6920880), (156, 6344140), (165, 5998096), (176, 5623215), (195, 5075312), (208, 4758105), (220, 4498572), (240, 4123691), (260, 3806484), (264, 3748810), (286, 3460440), (312, 3172070), (330, 2999048), (390, 2537656), (429, 2306960), (440, 2249286), (520, 1903242), (528, 1874405), (572, 1730220), (624, 1586035), (660, 1499524), (715, 1384176), (780, 1268828), (858, 1153480), (880, 1124643), (1040, 951621), (1144, 865110), (1320, 749762), (1430, 692088), (1560, 634414), (1716, 576740), (2145, 461392), (2288, 432555), (2640, 374881), (2860, 346044), (3120, 317207), (3432, 288370), (4290, 230696), (5720, 173022), (6864, 144185), (8580, 115348), (11440, 86511), (17160, 57674), (28837, 34320)]