421680240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:816

約数の個数: 240

約数和(自身を含む): 1533437568

約数和(自身を除く): 1111757328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 47, 48, 51, 60, 68, 72, 80, 85, 90, 94, 102, 120, 136, 141, 144, 153, 170, 180, 188, 204, 235, 240, 255, 272, 282, 306, 340, 360, 376, 408, 423, 470, 510, 564, 612, 680, 705, 720, 733, 752, 765, 799, 816, 846, 940, 1020, 1128, 1224, 1360, 1410, 1466, 1530, 1598, 1692, 1880, 2040, 2115, 2199, 2256, 2397, 2448, 2820, 2932, 3060, 3196, 3384, 3665, 3760, 3995, 4080, 4230, 4398, 4794, 5640, 5864, 6120, 6392, 6597, 6768, 7191, 7330, 7990, 8460, 8796, 9588, 10995, 11280, 11728, 11985, 12240, 12461, 12784, 13194, 14382, 14660, 15980, 16920, 17592, 19176, 21990, 23970, 24922, 26388, 28764, 29320, 31960, 32985, 33840, 34451, 35184, 35955, 37383, 38352, 43980, 47940, 49844, 52776, 57528, 58640, 62305, 63920, 65970, 68902, 71910, 74766, 87960, 95880, 99688, 103353, 105552, 112149, 115056, 124610, 131940, 137804, 143820, 149532, 172255, 175920, 186915, 191760, 199376, 206706, 224298, 249220, 263880, 275608, 287640, 299064, 310059, 344510, 373830, 413412, 448596, 498440, 516765, 527760, 551216, 560745, 575280, 585667, 598128, 620118, 689020, 747660, 826824, 897192, 996880, 1033530, 1121490, 1171334, 1240236, 1378040, 1495320, 1550295, 1653648, 1757001, 1794384, 2067060, 2242980, 2342668, 2480472, 2756080, 2928335, 2990640, 3100590, 3514002, 4134120, 4485960, 4685336, 4960944, 5271003, 5856670, 6201180, 7028004, 8268240, 8785005, 8971920, 9370672, 10542006, 11713340, 12402360, 14056008, 17570010, 21084012, 23426680, 24804720, 26355015, 28112016, 35140020, 42168024, 46853360, 52710030, 70280040, 84336048, 105420060, 140560080, 210840120, 421680240]

約数ペア:

[(1, 421680240), (2, 210840120), (3, 140560080), (4, 105420060), (5, 84336048), (6, 70280040), (8, 52710030), (9, 46853360), (10, 42168024), (12, 35140020), (15, 28112016), (16, 26355015), (17, 24804720), (18, 23426680), (20, 21084012), (24, 17570010), (30, 14056008), (34, 12402360), (36, 11713340), (40, 10542006), (45, 9370672), (47, 8971920), (48, 8785005), (51, 8268240), (60, 7028004), (68, 6201180), (72, 5856670), (80, 5271003), (85, 4960944), (90, 4685336), (94, 4485960), (102, 4134120), (120, 3514002), (136, 3100590), (141, 2990640), (144, 2928335), (153, 2756080), (170, 2480472), (180, 2342668), (188, 2242980), (204, 2067060), (235, 1794384), (240, 1757001), (255, 1653648), (272, 1550295), (282, 1495320), (306, 1378040), (340, 1240236), (360, 1171334), (376, 1121490), (408, 1033530), (423, 996880), (470, 897192), (510, 826824), (564, 747660), (612, 689020), (680, 620118), (705, 598128), (720, 585667), (733, 575280), (752, 560745), (765, 551216), (799, 527760), (816, 516765), (846, 498440), (940, 448596), (1020, 413412), (1128, 373830), (1224, 344510), (1360, 310059), (1410, 299064), (1466, 287640), (1530, 275608), (1598, 263880), (1692, 249220), (1880, 224298), (2040, 206706), (2115, 199376), (2199, 191760), (2256, 186915), (2397, 175920), (2448, 172255), (2820, 149532), (2932, 143820), (3060, 137804), (3196, 131940), (3384, 124610), (3665, 115056), (3760, 112149), (3995, 105552), (4080, 103353), (4230, 99688), (4398, 95880), (4794, 87960), (5640, 74766), (5864, 71910), (6120, 68902), (6392, 65970), (6597, 63920), (6768, 62305), (7191, 58640), (7330, 57528), (7990, 52776), (8460, 49844), (8796, 47940), (9588, 43980), (10995, 38352), (11280, 37383), (11728, 35955), (11985, 35184), (12240, 34451), (12461, 33840), (12784, 32985), (13194, 31960), (14382, 29320), (14660, 28764), (15980, 26388), (16920, 24922), (17592, 23970), (19176, 21990)]