169987680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 633679200

約数和(自身を除く): 463691520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 109, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 218, 228, 240, 270, 285, 288, 304, 327, 342, 360, 361, 380, 432, 436, 456, 480, 513, 540, 545, 570, 608, 654, 684, 720, 722, 760, 855, 864, 872, 912, 981, 1026, 1080, 1083, 1090, 1140, 1308, 1368, 1440, 1444, 1520, 1635, 1710, 1744, 1805, 1824, 1962, 2052, 2071, 2160, 2166, 2180, 2280, 2565, 2616, 2736, 2888, 2943, 3040, 3249, 3270, 3420, 3488, 3610, 3924, 4104, 4142, 4320, 4332, 4360, 4560, 4905, 5130, 5232, 5415, 5472, 5776, 5886, 6213, 6498, 6540, 6840, 7220, 7848, 8208, 8284, 8664, 8720, 9120, 9747, 9810, 10260, 10355, 10464, 10830, 11552, 11772, 12426, 12996, 13080, 13680, 14440, 14715, 15696, 16245, 16416, 16568, 17328, 17440, 18639, 19494, 19620, 20520, 20710, 21660, 23544, 24852, 25992, 26160, 27360, 28880, 29430, 31065, 31392, 32490, 33136, 34656, 37278, 38988, 39240, 39349, 41040, 41420, 43320, 47088, 48735, 49704, 51984, 52320, 55917, 57760, 58860, 62130, 64980, 66272, 74556, 77976, 78480, 78698, 82080, 82840, 86640, 93195, 94176, 97470, 99408, 103968, 111834, 117720, 118047, 124260, 129960, 149112, 155952, 156960, 157396, 165680, 173280, 186390, 194940, 196745, 198816, 223668, 235440, 236094, 248520, 259920, 279585, 298224, 311904, 314792, 331360, 354141, 372780, 389880, 393490, 447336, 470880, 472188, 497040, 519840, 559170, 590235, 596448, 629584, 708282, 745560, 779760, 786980, 894672, 944376, 994080, 1062423, 1118340, 1180470, 1259168, 1416564, 1491120, 1559520, 1573960, 1770705, 1789344, 1888752, 2124846, 2236680, 2360940, 2833128, 2982240, 3147920, 3541410, 3777504, 4249692, 4473360, 4721880, 5312115, 5666256, 6295840, 7082820, 8499384, 8946720, 9443760, 10624230, 11332512, 14165640, 16998768, 18887520, 21248460, 28331280, 33997536, 42496920, 56662560, 84993840, 169987680]

約数ペア:

[(1, 169987680), (2, 84993840), (3, 56662560), (4, 42496920), (5, 33997536), (6, 28331280), (8, 21248460), (9, 18887520), (10, 16998768), (12, 14165640), (15, 11332512), (16, 10624230), (18, 9443760), (19, 8946720), (20, 8499384), (24, 7082820), (27, 6295840), (30, 5666256), (32, 5312115), (36, 4721880), (38, 4473360), (40, 4249692), (45, 3777504), (48, 3541410), (54, 3147920), (57, 2982240), (60, 2833128), (72, 2360940), (76, 2236680), (80, 2124846), (90, 1888752), (95, 1789344), (96, 1770705), (108, 1573960), (109, 1559520), (114, 1491120), (120, 1416564), (135, 1259168), (144, 1180470), (152, 1118340), (160, 1062423), (171, 994080), (180, 944376), (190, 894672), (216, 786980), (218, 779760), (228, 745560), (240, 708282), (270, 629584), (285, 596448), (288, 590235), (304, 559170), (327, 519840), (342, 497040), (360, 472188), (361, 470880), (380, 447336), (432, 393490), (436, 389880), (456, 372780), (480, 354141), (513, 331360), (540, 314792), (545, 311904), (570, 298224), (608, 279585), (654, 259920), (684, 248520), (720, 236094), (722, 235440), (760, 223668), (855, 198816), (864, 196745), (872, 194940), (912, 186390), (981, 173280), (1026, 165680), (1080, 157396), (1083, 156960), (1090, 155952), (1140, 149112), (1308, 129960), (1368, 124260), (1440, 118047), (1444, 117720), (1520, 111834), (1635, 103968), (1710, 99408), (1744, 97470), (1805, 94176), (1824, 93195), (1962, 86640), (2052, 82840), (2071, 82080), (2160, 78698), (2166, 78480), (2180, 77976), (2280, 74556), (2565, 66272), (2616, 64980), (2736, 62130), (2888, 58860), (2943, 57760), (3040, 55917), (3249, 52320), (3270, 51984), (3420, 49704), (3488, 48735), (3610, 47088), (3924, 43320), (4104, 41420), (4142, 41040), (4320, 39349), (4332, 39240), (4360, 38988), (4560, 37278), (4905, 34656), (5130, 33136), (5232, 32490), (5415, 31392), (5472, 31065), (5776, 29430), (5886, 28880), (6213, 27360), (6498, 26160), (6540, 25992), (6840, 24852), (7220, 23544), (7848, 21660), (8208, 20710), (8284, 20520), (8664, 19620), (8720, 19494), (9120, 18639), (9747, 17440), (9810, 17328), (10260, 16568), (10355, 16416), (10464, 16245), (10830, 15696), (11552, 14715), (11772, 14440), (12426, 13680), (12996, 13080)]