170777880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1$

素因数の和:451

約数の個数: 288

約数和(自身を含む): 688577760

約数和(自身を除く): 517799880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 169, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 338, 360, 364, 390, 401, 420, 455, 468, 504, 507, 520, 546, 585, 630, 676, 728, 780, 802, 819, 840, 845, 910, 936, 1014, 1092, 1170, 1183, 1203, 1260, 1352, 1365, 1521, 1560, 1604, 1638, 1690, 1820, 2005, 2028, 2184, 2340, 2366, 2406, 2520, 2535, 2730, 2807, 3042, 3208, 3276, 3380, 3549, 3609, 3640, 4010, 4056, 4095, 4680, 4732, 4812, 5070, 5213, 5460, 5614, 5915, 6015, 6084, 6552, 6760, 7098, 7218, 7605, 8020, 8190, 8421, 9464, 9624, 10140, 10426, 10647, 10920, 11228, 11830, 12030, 12168, 14035, 14196, 14436, 15210, 15639, 16040, 16380, 16842, 17745, 18045, 20280, 20852, 21294, 22456, 23660, 24060, 25263, 26065, 28070, 28392, 28872, 30420, 31278, 32760, 33684, 35490, 36090, 36491, 41704, 42105, 42588, 46917, 47320, 48120, 50526, 52130, 53235, 56140, 60840, 62556, 67368, 67769, 70980, 72180, 72982, 78195, 84210, 85176, 93834, 101052, 104260, 106470, 109473, 112280, 125112, 126315, 135538, 141960, 144360, 145964, 156390, 168420, 182455, 187668, 202104, 203307, 208520, 212940, 218946, 234585, 252630, 271076, 291928, 312780, 328419, 336840, 338845, 364910, 375336, 406614, 425880, 437892, 469170, 474383, 505260, 542152, 547365, 609921, 625560, 656838, 677690, 729820, 813228, 875784, 938340, 948766, 1010520, 1016535, 1094730, 1219842, 1313676, 1355380, 1423149, 1459640, 1626456, 1642095, 1876680, 1897532, 2033070, 2189460, 2371915, 2439684, 2627352, 2710760, 2846298, 3049605, 3284190, 3795064, 4066140, 4269447, 4378920, 4743830, 4879368, 5692596, 6099210, 6568380, 7115745, 8132280, 8538894, 9487660, 11385192, 12198420, 13136760, 14231490, 17077788, 18975320, 21347235, 24396840, 28462980, 34155576, 42694470, 56925960, 85388940, 170777880]

約数ペア:

[(1, 170777880), (2, 85388940), (3, 56925960), (4, 42694470), (5, 34155576), (6, 28462980), (7, 24396840), (8, 21347235), (9, 18975320), (10, 17077788), (12, 14231490), (13, 13136760), (14, 12198420), (15, 11385192), (18, 9487660), (20, 8538894), (21, 8132280), (24, 7115745), (26, 6568380), (28, 6099210), (30, 5692596), (35, 4879368), (36, 4743830), (39, 4378920), (40, 4269447), (42, 4066140), (45, 3795064), (52, 3284190), (56, 3049605), (60, 2846298), (63, 2710760), (65, 2627352), (70, 2439684), (72, 2371915), (78, 2189460), (84, 2033070), (90, 1897532), (91, 1876680), (104, 1642095), (105, 1626456), (117, 1459640), (120, 1423149), (126, 1355380), (130, 1313676), (140, 1219842), (156, 1094730), (168, 1016535), (169, 1010520), (180, 948766), (182, 938340), (195, 875784), (210, 813228), (234, 729820), (252, 677690), (260, 656838), (273, 625560), (280, 609921), (312, 547365), (315, 542152), (338, 505260), (360, 474383), (364, 469170), (390, 437892), (401, 425880), (420, 406614), (455, 375336), (468, 364910), (504, 338845), (507, 336840), (520, 328419), (546, 312780), (585, 291928), (630, 271076), (676, 252630), (728, 234585), (780, 218946), (802, 212940), (819, 208520), (840, 203307), (845, 202104), (910, 187668), (936, 182455), (1014, 168420), (1092, 156390), (1170, 145964), (1183, 144360), (1203, 141960), (1260, 135538), (1352, 126315), (1365, 125112), (1521, 112280), (1560, 109473), (1604, 106470), (1638, 104260), (1690, 101052), (1820, 93834), (2005, 85176), (2028, 84210), (2184, 78195), (2340, 72982), (2366, 72180), (2406, 70980), (2520, 67769), (2535, 67368), (2730, 62556), (2807, 60840), (3042, 56140), (3208, 53235), (3276, 52130), (3380, 50526), (3549, 48120), (3609, 47320), (3640, 46917), (4010, 42588), (4056, 42105), (4095, 41704), (4680, 36491), (4732, 36090), (4812, 35490), (5070, 33684), (5213, 32760), (5460, 31278), (5614, 30420), (5915, 28872), (6015, 28392), (6084, 28070), (6552, 26065), (6760, 25263), (7098, 24060), (7218, 23660), (7605, 22456), (8020, 21294), (8190, 20852), (8421, 20280), (9464, 18045), (9624, 17745), (10140, 16842), (10426, 16380), (10647, 16040), (10920, 15639), (11228, 15210), (11830, 14436), (12030, 14196), (12168, 14035)]