881295660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{83}}^1$

素因数の和:214

約数の個数: 288

約数和(自身を含む): 3232212480

約数和(自身を除く): 2350916820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 83, 84, 90, 105, 106, 108, 126, 135, 140, 159, 166, 180, 189, 210, 212, 249, 252, 265, 270, 315, 318, 332, 371, 378, 415, 420, 477, 498, 530, 540, 581, 630, 636, 742, 747, 756, 795, 830, 945, 954, 996, 1060, 1113, 1162, 1245, 1260, 1431, 1484, 1494, 1590, 1660, 1743, 1855, 1890, 1908, 2226, 2241, 2324, 2385, 2490, 2809, 2862, 2905, 2988, 3180, 3339, 3486, 3710, 3735, 3780, 4399, 4452, 4482, 4770, 4980, 5229, 5565, 5618, 5724, 5810, 6678, 6972, 7155, 7420, 7470, 8427, 8715, 8798, 8964, 9540, 10017, 10458, 11130, 11205, 11236, 11620, 13197, 13356, 14045, 14310, 14940, 15687, 16695, 16854, 17430, 17596, 19663, 20034, 20916, 21995, 22260, 22410, 25281, 26145, 26394, 28090, 28620, 30793, 31374, 33390, 33708, 34860, 39326, 39591, 40068, 42135, 43990, 44820, 50085, 50562, 52290, 52788, 56180, 58989, 61586, 62748, 65985, 66780, 75843, 78435, 78652, 79182, 84270, 87980, 92379, 98315, 100170, 101124, 104580, 117978, 118773, 123172, 126405, 131970, 151686, 153965, 156870, 158364, 168540, 176967, 184758, 196630, 197955, 200340, 233147, 235956, 237546, 252810, 263940, 277137, 294945, 303372, 307930, 313740, 353934, 369516, 379215, 393260, 395910, 461895, 466294, 475092, 505620, 530901, 554274, 589890, 593865, 615860, 699441, 707868, 758430, 791820, 831411, 884835, 923790, 932588, 1061802, 1108548, 1165735, 1179780, 1187730, 1385685, 1398882, 1516860, 1632029, 1662822, 1769670, 1847580, 2098323, 2123604, 2331470, 2375460, 2654505, 2771370, 2797764, 3264058, 3325644, 3497205, 3539340, 4157055, 4196646, 4662940, 4896087, 5309010, 5542740, 6294969, 6528116, 6994410, 8160145, 8314110, 8393292, 9792174, 10491615, 10618020, 12589938, 13988820, 14688261, 16320290, 16628220, 19584348, 20983230, 24480435, 25179876, 29376522, 31474845, 32640580, 41966460, 44064783, 48960870, 58753044, 62949690, 73441305, 88129566, 97921740, 125899380, 146882610, 176259132, 220323915, 293765220, 440647830, 881295660]

約数ペア:

[(1, 881295660), (2, 440647830), (3, 293765220), (4, 220323915), (5, 176259132), (6, 146882610), (7, 125899380), (9, 97921740), (10, 88129566), (12, 73441305), (14, 62949690), (15, 58753044), (18, 48960870), (20, 44064783), (21, 41966460), (27, 32640580), (28, 31474845), (30, 29376522), (35, 25179876), (36, 24480435), (42, 20983230), (45, 19584348), (53, 16628220), (54, 16320290), (60, 14688261), (63, 13988820), (70, 12589938), (83, 10618020), (84, 10491615), (90, 9792174), (105, 8393292), (106, 8314110), (108, 8160145), (126, 6994410), (135, 6528116), (140, 6294969), (159, 5542740), (166, 5309010), (180, 4896087), (189, 4662940), (210, 4196646), (212, 4157055), (249, 3539340), (252, 3497205), (265, 3325644), (270, 3264058), (315, 2797764), (318, 2771370), (332, 2654505), (371, 2375460), (378, 2331470), (415, 2123604), (420, 2098323), (477, 1847580), (498, 1769670), (530, 1662822), (540, 1632029), (581, 1516860), (630, 1398882), (636, 1385685), (742, 1187730), (747, 1179780), (756, 1165735), (795, 1108548), (830, 1061802), (945, 932588), (954, 923790), (996, 884835), (1060, 831411), (1113, 791820), (1162, 758430), (1245, 707868), (1260, 699441), (1431, 615860), (1484, 593865), (1494, 589890), (1590, 554274), (1660, 530901), (1743, 505620), (1855, 475092), (1890, 466294), (1908, 461895), (2226, 395910), (2241, 393260), (2324, 379215), (2385, 369516), (2490, 353934), (2809, 313740), (2862, 307930), (2905, 303372), (2988, 294945), (3180, 277137), (3339, 263940), (3486, 252810), (3710, 237546), (3735, 235956), (3780, 233147), (4399, 200340), (4452, 197955), (4482, 196630), (4770, 184758), (4980, 176967), (5229, 168540), (5565, 158364), (5618, 156870), (5724, 153965), (5810, 151686), (6678, 131970), (6972, 126405), (7155, 123172), (7420, 118773), (7470, 117978), (8427, 104580), (8715, 101124), (8798, 100170), (8964, 98315), (9540, 92379), (10017, 87980), (10458, 84270), (11130, 79182), (11205, 78652), (11236, 78435), (11620, 75843), (13197, 66780), (13356, 65985), (14045, 62748), (14310, 61586), (14940, 58989), (15687, 56180), (16695, 52788), (16854, 52290), (17430, 50562), (17596, 50085), (19663, 44820), (20034, 43990), (20916, 42135), (21995, 40068), (22260, 39591), (22410, 39326), (25281, 34860), (26145, 33708), (26394, 33390), (28090, 31374), (28620, 30793)]