28534800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 240

約数和(自身を含む): 108247040

約数和(自身を除く): 79712240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 43, 48, 50, 56, 60, 70, 75, 79, 80, 84, 86, 100, 105, 112, 120, 129, 140, 150, 158, 168, 172, 175, 200, 210, 215, 237, 240, 258, 280, 300, 301, 316, 336, 344, 350, 395, 400, 420, 430, 474, 516, 525, 553, 560, 600, 602, 632, 645, 688, 700, 790, 840, 860, 903, 948, 1032, 1050, 1075, 1106, 1185, 1200, 1204, 1264, 1290, 1400, 1505, 1580, 1659, 1680, 1720, 1806, 1896, 1975, 2064, 2100, 2150, 2212, 2370, 2408, 2580, 2765, 2800, 3010, 3160, 3225, 3318, 3397, 3440, 3612, 3792, 3950, 4200, 4300, 4424, 4515, 4740, 4816, 5160, 5530, 5925, 6020, 6320, 6450, 6636, 6794, 7224, 7525, 7900, 8295, 8400, 8600, 8848, 9030, 9480, 10191, 10320, 11060, 11850, 12040, 12900, 13272, 13588, 13825, 14448, 15050, 15800, 16590, 16985, 17200, 18060, 18960, 20382, 22120, 22575, 23700, 23779, 24080, 25800, 26544, 27176, 27650, 30100, 31600, 33180, 33970, 36120, 40764, 41475, 44240, 45150, 47400, 47558, 50955, 51600, 54352, 55300, 60200, 66360, 67940, 71337, 72240, 81528, 82950, 84925, 90300, 94800, 95116, 101910, 110600, 118895, 120400, 132720, 135880, 142674, 163056, 165900, 169850, 180600, 190232, 203820, 221200, 237790, 254775, 271760, 285348, 331800, 339700, 356685, 361200, 380464, 407640, 475580, 509550, 570696, 594475, 663600, 679400, 713370, 815280, 951160, 1019100, 1141392, 1188950, 1358800, 1426740, 1783425, 1902320, 2038200, 2377900, 2853480, 3566850, 4076400, 4755800, 5706960, 7133700, 9511600, 14267400, 28534800]

約数ペア:

[(1, 28534800), (2, 14267400), (3, 9511600), (4, 7133700), (5, 5706960), (6, 4755800), (7, 4076400), (8, 3566850), (10, 2853480), (12, 2377900), (14, 2038200), (15, 1902320), (16, 1783425), (20, 1426740), (21, 1358800), (24, 1188950), (25, 1141392), (28, 1019100), (30, 951160), (35, 815280), (40, 713370), (42, 679400), (43, 663600), (48, 594475), (50, 570696), (56, 509550), (60, 475580), (70, 407640), (75, 380464), (79, 361200), (80, 356685), (84, 339700), (86, 331800), (100, 285348), (105, 271760), (112, 254775), (120, 237790), (129, 221200), (140, 203820), (150, 190232), (158, 180600), (168, 169850), (172, 165900), (175, 163056), (200, 142674), (210, 135880), (215, 132720), (237, 120400), (240, 118895), (258, 110600), (280, 101910), (300, 95116), (301, 94800), (316, 90300), (336, 84925), (344, 82950), (350, 81528), (395, 72240), (400, 71337), (420, 67940), (430, 66360), (474, 60200), (516, 55300), (525, 54352), (553, 51600), (560, 50955), (600, 47558), (602, 47400), (632, 45150), (645, 44240), (688, 41475), (700, 40764), (790, 36120), (840, 33970), (860, 33180), (903, 31600), (948, 30100), (1032, 27650), (1050, 27176), (1075, 26544), (1106, 25800), (1185, 24080), (1200, 23779), (1204, 23700), (1264, 22575), (1290, 22120), (1400, 20382), (1505, 18960), (1580, 18060), (1659, 17200), (1680, 16985), (1720, 16590), (1806, 15800), (1896, 15050), (1975, 14448), (2064, 13825), (2100, 13588), (2150, 13272), (2212, 12900), (2370, 12040), (2408, 11850), (2580, 11060), (2765, 10320), (2800, 10191), (3010, 9480), (3160, 9030), (3225, 8848), (3318, 8600), (3397, 8400), (3440, 8295), (3612, 7900), (3792, 7525), (3950, 7224), (4200, 6794), (4300, 6636), (4424, 6450), (4515, 6320), (4740, 6020), (4816, 5925), (5160, 5530)]