285420240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 320

約数和(自身を含む): 1152307200

約数和(自身を除く): 866886960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 108, 112, 120, 126, 129, 135, 140, 144, 168, 172, 180, 189, 210, 215, 216, 240, 252, 258, 270, 280, 301, 315, 336, 344, 360, 378, 387, 420, 430, 432, 439, 504, 516, 540, 560, 602, 630, 645, 688, 720, 756, 774, 840, 860, 878, 903, 945, 1008, 1032, 1080, 1161, 1204, 1260, 1290, 1317, 1505, 1512, 1548, 1680, 1720, 1756, 1806, 1890, 1935, 2064, 2160, 2195, 2322, 2408, 2520, 2580, 2634, 2709, 3010, 3024, 3073, 3096, 3440, 3512, 3612, 3780, 3870, 3951, 4390, 4515, 4644, 4816, 5040, 5160, 5268, 5418, 5805, 6020, 6146, 6192, 6585, 7024, 7224, 7560, 7740, 7902, 8127, 8780, 9030, 9219, 9288, 10320, 10536, 10836, 11610, 11853, 12040, 12292, 13170, 13545, 14448, 15120, 15365, 15480, 15804, 16254, 17560, 18060, 18438, 18576, 18877, 19755, 21072, 21672, 23220, 23706, 24080, 24584, 26340, 27090, 27657, 30730, 30960, 31608, 32508, 35120, 36120, 36876, 37754, 39510, 40635, 43344, 46095, 46440, 47412, 49168, 52680, 54180, 55314, 56631, 59265, 61460, 63216, 65016, 72240, 73752, 75508, 79020, 81270, 82971, 92190, 92880, 94385, 94824, 105360, 108360, 110628, 113262, 118530, 122920, 130032, 132139, 138285, 147504, 151016, 158040, 162540, 165942, 169893, 184380, 188770, 189648, 216720, 221256, 226524, 237060, 245840, 264278, 276570, 283155, 302032, 316080, 325080, 331884, 339786, 368760, 377540, 396417, 414855, 442512, 453048, 474120, 509679, 528556, 553140, 566310, 650160, 660695, 663768, 679572, 737520, 755080, 792834, 829710, 849465, 906096, 948240, 1019358, 1057112, 1106280, 1132620, 1189251, 1321390, 1327536, 1359144, 1510160, 1585668, 1659420, 1698930, 1982085, 2038716, 2114224, 2212560, 2265240, 2378502, 2548395, 2642780, 2718288, 3171336, 3318840, 3397860, 3567753, 3964170, 4077432, 4530480, 4757004, 5096790, 5285560, 5946255, 6342672, 6637680, 6795720, 7135506, 7928340, 8154864, 9514008, 10193580, 10571120, 11892510, 13591440, 14271012, 15856680, 17838765, 19028016, 20387160, 23785020, 28542024, 31713360, 35677530, 40774320, 47570040, 57084048, 71355060, 95140080, 142710120, 285420240]

約数ペア:

[(1, 285420240), (2, 142710120), (3, 95140080), (4, 71355060), (5, 57084048), (6, 47570040), (7, 40774320), (8, 35677530), (9, 31713360), (10, 28542024), (12, 23785020), (14, 20387160), (15, 19028016), (16, 17838765), (18, 15856680), (20, 14271012), (21, 13591440), (24, 11892510), (27, 10571120), (28, 10193580), (30, 9514008), (35, 8154864), (36, 7928340), (40, 7135506), (42, 6795720), (43, 6637680), (45, 6342672), (48, 5946255), (54, 5285560), (56, 5096790), (60, 4757004), (63, 4530480), (70, 4077432), (72, 3964170), (80, 3567753), (84, 3397860), (86, 3318840), (90, 3171336), (105, 2718288), (108, 2642780), (112, 2548395), (120, 2378502), (126, 2265240), (129, 2212560), (135, 2114224), (140, 2038716), (144, 1982085), (168, 1698930), (172, 1659420), (180, 1585668), (189, 1510160), (210, 1359144), (215, 1327536), (216, 1321390), (240, 1189251), (252, 1132620), (258, 1106280), (270, 1057112), (280, 1019358), (301, 948240), (315, 906096), (336, 849465), (344, 829710), (360, 792834), (378, 755080), (387, 737520), (420, 679572), (430, 663768), (432, 660695), (439, 650160), (504, 566310), (516, 553140), (540, 528556), (560, 509679), (602, 474120), (630, 453048), (645, 442512), (688, 414855), (720, 396417), (756, 377540), (774, 368760), (840, 339786), (860, 331884), (878, 325080), (903, 316080), (945, 302032), (1008, 283155), (1032, 276570), (1080, 264278), (1161, 245840), (1204, 237060), (1260, 226524), (1290, 221256), (1317, 216720), (1505, 189648), (1512, 188770), (1548, 184380), (1680, 169893), (1720, 165942), (1756, 162540), (1806, 158040), (1890, 151016), (1935, 147504), (2064, 138285), (2160, 132139), (2195, 130032), (2322, 122920), (2408, 118530), (2520, 113262), (2580, 110628), (2634, 108360), (2709, 105360), (3010, 94824), (3024, 94385), (3073, 92880), (3096, 92190), (3440, 82971), (3512, 81270), (3612, 79020), (3780, 75508), (3870, 73752), (3951, 72240), (4390, 65016), (4515, 63216), (4644, 61460), (4816, 59265), (5040, 56631), (5160, 55314), (5268, 54180), (5418, 52680), (5805, 49168), (6020, 47412), (6146, 46440), (6192, 46095), (6585, 43344), (7024, 40635), (7224, 39510), (7560, 37754), (7740, 36876), (7902, 36120), (8127, 35120), (8780, 32508), (9030, 31608), (9219, 30960), (9288, 30730), (10320, 27657), (10536, 27090), (10836, 26340), (11610, 24584), (11853, 24080), (12040, 23706), (12292, 23220), (13170, 21672), (13545, 21072), (14448, 19755), (15120, 18877), (15365, 18576), (15480, 18438), (15804, 18060), (16254, 17560)]