728870760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 2464450560

約数和(自身を除く): 1735579800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 241, 248, 271, 279, 310, 360, 372, 465, 482, 542, 558, 620, 723, 744, 813, 930, 964, 1084, 1116, 1205, 1240, 1355, 1395, 1446, 1626, 1860, 1928, 2168, 2169, 2232, 2410, 2439, 2710, 2790, 2892, 3252, 3615, 3720, 4065, 4338, 4820, 4878, 5420, 5580, 5784, 6504, 7230, 7471, 8130, 8401, 8676, 9640, 9756, 10840, 10845, 11160, 12195, 14460, 14942, 16260, 16802, 17352, 19512, 21690, 22413, 24390, 25203, 28920, 29884, 32520, 33604, 37355, 42005, 43380, 44826, 48780, 50406, 59768, 65311, 67208, 67239, 74710, 75609, 84010, 86760, 89652, 97560, 100812, 112065, 126015, 130622, 134478, 149420, 151218, 168020, 179304, 195933, 201624, 224130, 252030, 261244, 268956, 298840, 302436, 326555, 336040, 336195, 378045, 391866, 448260, 504060, 522488, 537912, 587799, 604872, 653110, 672390, 756090, 783732, 896520, 979665, 1008120, 1175598, 1306220, 1344780, 1512180, 1567464, 1959330, 2024641, 2351196, 2612440, 2689560, 2938995, 3024360, 3918660, 4049282, 4702392, 5877990, 6073923, 7837320, 8098564, 10123205, 11755980, 12147846, 16197128, 18221769, 20246410, 23511960, 24295692, 30369615, 36443538, 40492820, 48591384, 60739230, 72887076, 80985640, 91108845, 121478460, 145774152, 182217690, 242956920, 364435380, 728870760]

約数ペア:

[(1, 728870760), (2, 364435380), (3, 242956920), (4, 182217690), (5, 145774152), (6, 121478460), (8, 91108845), (9, 80985640), (10, 72887076), (12, 60739230), (15, 48591384), (18, 40492820), (20, 36443538), (24, 30369615), (30, 24295692), (31, 23511960), (36, 20246410), (40, 18221769), (45, 16197128), (60, 12147846), (62, 11755980), (72, 10123205), (90, 8098564), (93, 7837320), (120, 6073923), (124, 5877990), (155, 4702392), (180, 4049282), (186, 3918660), (241, 3024360), (248, 2938995), (271, 2689560), (279, 2612440), (310, 2351196), (360, 2024641), (372, 1959330), (465, 1567464), (482, 1512180), (542, 1344780), (558, 1306220), (620, 1175598), (723, 1008120), (744, 979665), (813, 896520), (930, 783732), (964, 756090), (1084, 672390), (1116, 653110), (1205, 604872), (1240, 587799), (1355, 537912), (1395, 522488), (1446, 504060), (1626, 448260), (1860, 391866), (1928, 378045), (2168, 336195), (2169, 336040), (2232, 326555), (2410, 302436), (2439, 298840), (2710, 268956), (2790, 261244), (2892, 252030), (3252, 224130), (3615, 201624), (3720, 195933), (4065, 179304), (4338, 168020), (4820, 151218), (4878, 149420), (5420, 134478), (5580, 130622), (5784, 126015), (6504, 112065), (7230, 100812), (7471, 97560), (8130, 89652), (8401, 86760), (8676, 84010), (9640, 75609), (9756, 74710), (10840, 67239), (10845, 67208), (11160, 65311), (12195, 59768), (14460, 50406), (14942, 48780), (16260, 44826), (16802, 43380), (17352, 42005), (19512, 37355), (21690, 33604), (22413, 32520), (24390, 29884), (25203, 28920)]