28844400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:120

約数の個数: 180

約数和(自身を含む): 101873688

約数和(自身を除く): 73029288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 43, 48, 50, 52, 60, 65, 75, 78, 80, 86, 100, 104, 120, 129, 130, 150, 156, 172, 195, 200, 208, 215, 240, 258, 260, 300, 312, 325, 344, 390, 400, 430, 516, 520, 559, 600, 624, 645, 650, 688, 780, 860, 975, 1032, 1040, 1075, 1118, 1200, 1290, 1300, 1560, 1677, 1720, 1849, 1950, 2064, 2150, 2236, 2580, 2600, 2795, 3120, 3225, 3354, 3440, 3698, 3900, 4300, 4472, 5160, 5200, 5547, 5590, 6450, 6708, 7396, 7800, 8385, 8600, 8944, 9245, 10320, 11094, 11180, 12900, 13416, 13975, 14792, 15600, 16770, 17200, 18490, 22188, 22360, 24037, 25800, 26832, 27735, 27950, 29584, 33540, 36980, 41925, 44376, 44720, 46225, 48074, 51600, 55470, 55900, 67080, 72111, 73960, 83850, 88752, 92450, 96148, 110940, 111800, 120185, 134160, 138675, 144222, 147920, 167700, 184900, 192296, 221880, 223600, 240370, 277350, 288444, 335400, 360555, 369800, 384592, 443760, 480740, 554700, 576888, 600925, 670800, 721110, 739600, 961480, 1109400, 1153776, 1201850, 1442220, 1802775, 1922960, 2218800, 2403700, 2884440, 3605550, 4807400, 5768880, 7211100, 9614800, 14422200, 28844400]

約数ペア:

[(1, 28844400), (2, 14422200), (3, 9614800), (4, 7211100), (5, 5768880), (6, 4807400), (8, 3605550), (10, 2884440), (12, 2403700), (13, 2218800), (15, 1922960), (16, 1802775), (20, 1442220), (24, 1201850), (25, 1153776), (26, 1109400), (30, 961480), (39, 739600), (40, 721110), (43, 670800), (48, 600925), (50, 576888), (52, 554700), (60, 480740), (65, 443760), (75, 384592), (78, 369800), (80, 360555), (86, 335400), (100, 288444), (104, 277350), (120, 240370), (129, 223600), (130, 221880), (150, 192296), (156, 184900), (172, 167700), (195, 147920), (200, 144222), (208, 138675), (215, 134160), (240, 120185), (258, 111800), (260, 110940), (300, 96148), (312, 92450), (325, 88752), (344, 83850), (390, 73960), (400, 72111), (430, 67080), (516, 55900), (520, 55470), (559, 51600), (600, 48074), (624, 46225), (645, 44720), (650, 44376), (688, 41925), (780, 36980), (860, 33540), (975, 29584), (1032, 27950), (1040, 27735), (1075, 26832), (1118, 25800), (1200, 24037), (1290, 22360), (1300, 22188), (1560, 18490), (1677, 17200), (1720, 16770), (1849, 15600), (1950, 14792), (2064, 13975), (2150, 13416), (2236, 12900), (2580, 11180), (2600, 11094), (2795, 10320), (3120, 9245), (3225, 8944), (3354, 8600), (3440, 8385), (3698, 7800), (3900, 7396), (4300, 6708), (4472, 6450), (5160, 5590), (5200, 5547)]