151781280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 551577600

約数和(自身を除く): 399796320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 199, 210, 224, 227, 240, 280, 336, 398, 420, 454, 480, 560, 597, 672, 681, 796, 840, 908, 995, 1120, 1135, 1194, 1362, 1393, 1589, 1592, 1680, 1816, 1990, 2270, 2388, 2724, 2786, 2985, 3178, 3184, 3360, 3405, 3632, 3980, 4179, 4540, 4767, 4776, 5448, 5572, 5970, 6356, 6368, 6810, 6965, 7264, 7945, 7960, 8358, 9080, 9534, 9552, 10896, 11144, 11940, 12712, 13620, 13930, 15890, 15920, 16716, 18160, 19068, 19104, 20895, 21792, 22288, 23835, 23880, 25424, 27240, 27860, 31780, 31840, 33432, 36320, 38136, 41790, 44576, 45173, 47670, 47760, 50848, 54480, 55720, 63560, 66864, 76272, 83580, 90346, 95340, 95520, 108960, 111440, 127120, 133728, 135519, 152544, 167160, 180692, 190680, 222880, 225865, 254240, 271038, 316211, 334320, 361384, 381360, 451730, 542076, 632422, 668640, 677595, 722768, 762720, 903460, 948633, 1084152, 1264844, 1355190, 1445536, 1581055, 1806920, 1897266, 2168304, 2529688, 2710380, 3162110, 3613840, 3794532, 4336608, 4743165, 5059376, 5420760, 6324220, 7227680, 7589064, 9486330, 10118752, 10841520, 12648440, 15178128, 18972660, 21683040, 25296880, 30356256, 37945320, 50593760, 75890640, 151781280]

約数ペア:

[(1, 151781280), (2, 75890640), (3, 50593760), (4, 37945320), (5, 30356256), (6, 25296880), (7, 21683040), (8, 18972660), (10, 15178128), (12, 12648440), (14, 10841520), (15, 10118752), (16, 9486330), (20, 7589064), (21, 7227680), (24, 6324220), (28, 5420760), (30, 5059376), (32, 4743165), (35, 4336608), (40, 3794532), (42, 3613840), (48, 3162110), (56, 2710380), (60, 2529688), (70, 2168304), (80, 1897266), (84, 1806920), (96, 1581055), (105, 1445536), (112, 1355190), (120, 1264844), (140, 1084152), (160, 948633), (168, 903460), (199, 762720), (210, 722768), (224, 677595), (227, 668640), (240, 632422), (280, 542076), (336, 451730), (398, 381360), (420, 361384), (454, 334320), (480, 316211), (560, 271038), (597, 254240), (672, 225865), (681, 222880), (796, 190680), (840, 180692), (908, 167160), (995, 152544), (1120, 135519), (1135, 133728), (1194, 127120), (1362, 111440), (1393, 108960), (1589, 95520), (1592, 95340), (1680, 90346), (1816, 83580), (1990, 76272), (2270, 66864), (2388, 63560), (2724, 55720), (2786, 54480), (2985, 50848), (3178, 47760), (3184, 47670), (3360, 45173), (3405, 44576), (3632, 41790), (3980, 38136), (4179, 36320), (4540, 33432), (4767, 31840), (4776, 31780), (5448, 27860), (5572, 27240), (5970, 25424), (6356, 23880), (6368, 23835), (6810, 22288), (6965, 21792), (7264, 20895), (7945, 19104), (7960, 19068), (8358, 18160), (9080, 16716), (9534, 15920), (9552, 15890), (10896, 13930), (11144, 13620), (11940, 12712)]