154308840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 566784000

約数和(自身を除く): 412475160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 163, 168, 184, 196, 210, 230, 245, 276, 280, 294, 322, 326, 343, 345, 392, 420, 460, 483, 489, 490, 552, 588, 644, 652, 686, 690, 735, 805, 815, 840, 920, 966, 978, 980, 1029, 1127, 1141, 1176, 1288, 1304, 1372, 1380, 1470, 1610, 1630, 1715, 1932, 1956, 1960, 2058, 2254, 2282, 2415, 2445, 2744, 2760, 2940, 3220, 3260, 3381, 3423, 3430, 3749, 3864, 3912, 4116, 4508, 4564, 4830, 4890, 5145, 5635, 5705, 5880, 6440, 6520, 6762, 6846, 6860, 7498, 7889, 7987, 8232, 9016, 9128, 9660, 9780, 10290, 11247, 11270, 11410, 13524, 13692, 13720, 14996, 15778, 15974, 16905, 17115, 18745, 19320, 19560, 20580, 22494, 22540, 22820, 23667, 23961, 26243, 27048, 27384, 29992, 31556, 31948, 33810, 34230, 37490, 39445, 39935, 41160, 44988, 45080, 45640, 47334, 47922, 52486, 55909, 56235, 63112, 63896, 67620, 68460, 74980, 78729, 78890, 79870, 89976, 94668, 95844, 104972, 111818, 112470, 118335, 119805, 131215, 135240, 136920, 149960, 157458, 157780, 159740, 167727, 183701, 189336, 191688, 209944, 223636, 224940, 236670, 239610, 262430, 279545, 314916, 315560, 319480, 335454, 367402, 393645, 447272, 449880, 473340, 479220, 524860, 551103, 559090, 629832, 670908, 734804, 787290, 838635, 918505, 946680, 958440, 1049720, 1102206, 1118180, 1285907, 1341816, 1469608, 1574580, 1677270, 1837010, 2204412, 2236360, 2571814, 2755515, 3149160, 3354540, 3674020, 3857721, 4408824, 5143628, 5511030, 6429535, 6709080, 7348040, 7715442, 10287256, 11022060, 12859070, 15430884, 19288605, 22044120, 25718140, 30861768, 38577210, 51436280, 77154420, 154308840]

約数ペア:

[(1, 154308840), (2, 77154420), (3, 51436280), (4, 38577210), (5, 30861768), (6, 25718140), (7, 22044120), (8, 19288605), (10, 15430884), (12, 12859070), (14, 11022060), (15, 10287256), (20, 7715442), (21, 7348040), (23, 6709080), (24, 6429535), (28, 5511030), (30, 5143628), (35, 4408824), (40, 3857721), (42, 3674020), (46, 3354540), (49, 3149160), (56, 2755515), (60, 2571814), (69, 2236360), (70, 2204412), (84, 1837010), (92, 1677270), (98, 1574580), (105, 1469608), (115, 1341816), (120, 1285907), (138, 1118180), (140, 1102206), (147, 1049720), (161, 958440), (163, 946680), (168, 918505), (184, 838635), (196, 787290), (210, 734804), (230, 670908), (245, 629832), (276, 559090), (280, 551103), (294, 524860), (322, 479220), (326, 473340), (343, 449880), (345, 447272), (392, 393645), (420, 367402), (460, 335454), (483, 319480), (489, 315560), (490, 314916), (552, 279545), (588, 262430), (644, 239610), (652, 236670), (686, 224940), (690, 223636), (735, 209944), (805, 191688), (815, 189336), (840, 183701), (920, 167727), (966, 159740), (978, 157780), (980, 157458), (1029, 149960), (1127, 136920), (1141, 135240), (1176, 131215), (1288, 119805), (1304, 118335), (1372, 112470), (1380, 111818), (1470, 104972), (1610, 95844), (1630, 94668), (1715, 89976), (1932, 79870), (1956, 78890), (1960, 78729), (2058, 74980), (2254, 68460), (2282, 67620), (2415, 63896), (2445, 63112), (2744, 56235), (2760, 55909), (2940, 52486), (3220, 47922), (3260, 47334), (3381, 45640), (3423, 45080), (3430, 44988), (3749, 41160), (3864, 39935), (3912, 39445), (4116, 37490), (4508, 34230), (4564, 33810), (4830, 31948), (4890, 31556), (5145, 29992), (5635, 27384), (5705, 27048), (5880, 26243), (6440, 23961), (6520, 23667), (6762, 22820), (6846, 22540), (6860, 22494), (7498, 20580), (7889, 19560), (7987, 19320), (8232, 18745), (9016, 17115), (9128, 16905), (9660, 15974), (9780, 15778), (10290, 14996), (11247, 13720), (11270, 13692), (11410, 13524)]