1440427560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{587}}^1$

素因数の和:649

約数の個数: 288

約数和(自身を含む): 5152079520

約数和(自身を除く): 3711651960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 121, 130, 132, 143, 156, 165, 169, 195, 220, 242, 260, 264, 286, 312, 330, 338, 363, 390, 429, 440, 484, 507, 520, 572, 587, 605, 660, 676, 715, 726, 780, 845, 858, 968, 1014, 1144, 1174, 1210, 1320, 1352, 1430, 1452, 1560, 1573, 1690, 1716, 1761, 1815, 1859, 2028, 2145, 2348, 2420, 2535, 2860, 2904, 2935, 3146, 3380, 3432, 3522, 3630, 3718, 4056, 4290, 4696, 4719, 4840, 5070, 5577, 5720, 5870, 6292, 6457, 6760, 7044, 7260, 7436, 7631, 7865, 8580, 8805, 9295, 9438, 10140, 11154, 11740, 12584, 12914, 14088, 14520, 14872, 15262, 15730, 17160, 17610, 18590, 18876, 19371, 20280, 20449, 22308, 22893, 23480, 23595, 25828, 27885, 30524, 31460, 32285, 35220, 37180, 37752, 38155, 38742, 40898, 44616, 45786, 47190, 51656, 55770, 61048, 61347, 62920, 64570, 70440, 71027, 74360, 76310, 77484, 81796, 83941, 91572, 94380, 96855, 99203, 102245, 111540, 114465, 122694, 129140, 142054, 152620, 154968, 163592, 167882, 183144, 188760, 193710, 198406, 204490, 213081, 223080, 228930, 245388, 251823, 258280, 284108, 297609, 305240, 306735, 335764, 355135, 387420, 396812, 408980, 419705, 426162, 457860, 490776, 496015, 503646, 568216, 595218, 613470, 671528, 710270, 774840, 793624, 817960, 839410, 852324, 915720, 923351, 992030, 1007292, 1065405, 1091233, 1190436, 1226940, 1259115, 1420540, 1488045, 1678820, 1704648, 1846702, 1984060, 2014584, 2130810, 2182466, 2380872, 2453880, 2518230, 2770053, 2841080, 2976090, 3273699, 3357640, 3693404, 3968120, 4261620, 4364932, 4616755, 5036460, 5456165, 5540106, 5952180, 6547398, 7386808, 8523240, 8729864, 9233510, 10072920, 10912330, 11080212, 11904360, 12003563, 13094796, 13850265, 16368495, 18467020, 21824660, 22160424, 24007126, 26189592, 27700530, 32736990, 36010689, 36934040, 43649320, 48014252, 55401060, 60017815, 65473980, 72021378, 96028504, 110802120, 120035630, 130947960, 144042756, 180053445, 240071260, 288085512, 360106890, 480142520, 720213780, 1440427560]

約数ペア:

[(1, 1440427560), (2, 720213780), (3, 480142520), (4, 360106890), (5, 288085512), (6, 240071260), (8, 180053445), (10, 144042756), (11, 130947960), (12, 120035630), (13, 110802120), (15, 96028504), (20, 72021378), (22, 65473980), (24, 60017815), (26, 55401060), (30, 48014252), (33, 43649320), (39, 36934040), (40, 36010689), (44, 32736990), (52, 27700530), (55, 26189592), (60, 24007126), (65, 22160424), (66, 21824660), (78, 18467020), (88, 16368495), (104, 13850265), (110, 13094796), (120, 12003563), (121, 11904360), (130, 11080212), (132, 10912330), (143, 10072920), (156, 9233510), (165, 8729864), (169, 8523240), (195, 7386808), (220, 6547398), (242, 5952180), (260, 5540106), (264, 5456165), (286, 5036460), (312, 4616755), (330, 4364932), (338, 4261620), (363, 3968120), (390, 3693404), (429, 3357640), (440, 3273699), (484, 2976090), (507, 2841080), (520, 2770053), (572, 2518230), (587, 2453880), (605, 2380872), (660, 2182466), (676, 2130810), (715, 2014584), (726, 1984060), (780, 1846702), (845, 1704648), (858, 1678820), (968, 1488045), (1014, 1420540), (1144, 1259115), (1174, 1226940), (1210, 1190436), (1320, 1091233), (1352, 1065405), (1430, 1007292), (1452, 992030), (1560, 923351), (1573, 915720), (1690, 852324), (1716, 839410), (1761, 817960), (1815, 793624), (1859, 774840), (2028, 710270), (2145, 671528), (2348, 613470), (2420, 595218), (2535, 568216), (2860, 503646), (2904, 496015), (2935, 490776), (3146, 457860), (3380, 426162), (3432, 419705), (3522, 408980), (3630, 396812), (3718, 387420), (4056, 355135), (4290, 335764), (4696, 306735), (4719, 305240), (4840, 297609), (5070, 284108), (5577, 258280), (5720, 251823), (5870, 245388), (6292, 228930), (6457, 223080), (6760, 213081), (7044, 204490), (7260, 198406), (7436, 193710), (7631, 188760), (7865, 183144), (8580, 167882), (8805, 163592), (9295, 154968), (9438, 152620), (10140, 142054), (11154, 129140), (11740, 122694), (12584, 114465), (12914, 111540), (14088, 102245), (14520, 99203), (14872, 96855), (15262, 94380), (15730, 91572), (17160, 83941), (17610, 81796), (18590, 77484), (18876, 76310), (19371, 74360), (20280, 71027), (20449, 70440), (22308, 64570), (22893, 62920), (23480, 61347), (23595, 61048), (25828, 55770), (27885, 51656), (30524, 47190), (31460, 45786), (32285, 44616), (35220, 40898), (37180, 38742), (37752, 38155)]