171865440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 216

約数和(自身を含む): 609611184

約数和(自身を除く): 437745744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 71, 72, 80, 82, 90, 96, 120, 123, 142, 144, 160, 164, 180, 205, 213, 240, 246, 284, 288, 328, 355, 360, 369, 410, 426, 480, 492, 568, 615, 639, 656, 710, 720, 738, 820, 852, 984, 1065, 1136, 1230, 1278, 1312, 1420, 1440, 1476, 1640, 1681, 1704, 1845, 1968, 2130, 2272, 2460, 2556, 2840, 2911, 2952, 3195, 3280, 3362, 3408, 3690, 3936, 4260, 4920, 5043, 5112, 5680, 5822, 5904, 6390, 6560, 6724, 6816, 7380, 8405, 8520, 8733, 9840, 10086, 10224, 11360, 11644, 11808, 12780, 13448, 14555, 14760, 15129, 16810, 17040, 17466, 19680, 20172, 20448, 23288, 25215, 25560, 26199, 26896, 29110, 29520, 30258, 33620, 34080, 34932, 40344, 43665, 46576, 50430, 51120, 52398, 53792, 58220, 59040, 60516, 67240, 69864, 75645, 80688, 87330, 93152, 100860, 102240, 104796, 116440, 119351, 121032, 130995, 134480, 139728, 151290, 161376, 174660, 201720, 209592, 232880, 238702, 242064, 261990, 268960, 279456, 302580, 349320, 358053, 403440, 419184, 465760, 477404, 484128, 523980, 596755, 605160, 698640, 716106, 806880, 838368, 954808, 1047960, 1074159, 1193510, 1210320, 1397280, 1432212, 1790265, 1909616, 2095920, 2148318, 2387020, 2420640, 2864424, 3580530, 3819232, 4191840, 4296636, 4774040, 5370795, 5728848, 7161060, 8593272, 9548080, 10741590, 11457696, 14322120, 17186544, 19096160, 21483180, 28644240, 34373088, 42966360, 57288480, 85932720, 171865440]

約数ペア:

[(1, 171865440), (2, 85932720), (3, 57288480), (4, 42966360), (5, 34373088), (6, 28644240), (8, 21483180), (9, 19096160), (10, 17186544), (12, 14322120), (15, 11457696), (16, 10741590), (18, 9548080), (20, 8593272), (24, 7161060), (30, 5728848), (32, 5370795), (36, 4774040), (40, 4296636), (41, 4191840), (45, 3819232), (48, 3580530), (60, 2864424), (71, 2420640), (72, 2387020), (80, 2148318), (82, 2095920), (90, 1909616), (96, 1790265), (120, 1432212), (123, 1397280), (142, 1210320), (144, 1193510), (160, 1074159), (164, 1047960), (180, 954808), (205, 838368), (213, 806880), (240, 716106), (246, 698640), (284, 605160), (288, 596755), (328, 523980), (355, 484128), (360, 477404), (369, 465760), (410, 419184), (426, 403440), (480, 358053), (492, 349320), (568, 302580), (615, 279456), (639, 268960), (656, 261990), (710, 242064), (720, 238702), (738, 232880), (820, 209592), (852, 201720), (984, 174660), (1065, 161376), (1136, 151290), (1230, 139728), (1278, 134480), (1312, 130995), (1420, 121032), (1440, 119351), (1476, 116440), (1640, 104796), (1681, 102240), (1704, 100860), (1845, 93152), (1968, 87330), (2130, 80688), (2272, 75645), (2460, 69864), (2556, 67240), (2840, 60516), (2911, 59040), (2952, 58220), (3195, 53792), (3280, 52398), (3362, 51120), (3408, 50430), (3690, 46576), (3936, 43665), (4260, 40344), (4920, 34932), (5043, 34080), (5112, 33620), (5680, 30258), (5822, 29520), (5904, 29110), (6390, 26896), (6560, 26199), (6724, 25560), (6816, 25215), (7380, 23288), (8405, 20448), (8520, 20172), (8733, 19680), (9840, 17466), (10086, 17040), (10224, 16810), (11360, 15129), (11644, 14760), (11808, 14555), (12780, 13448)]