290884680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 1063108800

約数和(自身を除く): 772224120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 38, 40, 43, 45, 46, 57, 60, 69, 72, 76, 86, 90, 92, 95, 114, 115, 120, 129, 138, 152, 171, 172, 180, 184, 190, 207, 215, 228, 230, 258, 276, 285, 342, 344, 345, 360, 380, 387, 414, 430, 437, 456, 460, 516, 552, 570, 645, 684, 690, 760, 774, 817, 828, 855, 860, 874, 920, 989, 1032, 1035, 1140, 1290, 1311, 1368, 1380, 1548, 1634, 1656, 1710, 1720, 1748, 1849, 1935, 1978, 2070, 2185, 2280, 2451, 2580, 2622, 2760, 2967, 3096, 3268, 3420, 3496, 3698, 3870, 3933, 3956, 4085, 4140, 4370, 4902, 4945, 5160, 5244, 5547, 5934, 6536, 6555, 6840, 7353, 7396, 7740, 7866, 7912, 8170, 8280, 8740, 8901, 9245, 9804, 9890, 10488, 11094, 11868, 12255, 13110, 14706, 14792, 14835, 15480, 15732, 16340, 16641, 17480, 17802, 18490, 18791, 19608, 19665, 19780, 22188, 23736, 24510, 26220, 27735, 29412, 29670, 31464, 32680, 33282, 35131, 35604, 36765, 36980, 37582, 39330, 39560, 42527, 44376, 44505, 49020, 52440, 55470, 56373, 58824, 59340, 66564, 70262, 71208, 73530, 73960, 75164, 78660, 83205, 85054, 89010, 93955, 98040, 105393, 110940, 112746, 118680, 127581, 133128, 140524, 147060, 150328, 157320, 166410, 169119, 170108, 175655, 178020, 187910, 210786, 212635, 221880, 225492, 255162, 281048, 281865, 294120, 316179, 332820, 338238, 340216, 351310, 356040, 375820, 382743, 421572, 425270, 450984, 510324, 526965, 563730, 632358, 637905, 665640, 676476, 702620, 751640, 765486, 808013, 843144, 845595, 850540, 1020648, 1053930, 1127460, 1264716, 1275810, 1352952, 1405240, 1530972, 1580895, 1616026, 1691190, 1701080, 1913715, 2107860, 2254920, 2424039, 2529432, 2551620, 3061944, 3161790, 3232052, 3382380, 3827430, 4040065, 4215720, 4848078, 5103240, 6323580, 6464104, 6764760, 7272117, 7654860, 8080130, 9696156, 12120195, 12647160, 14544234, 15309720, 16160260, 19392312, 24240390, 29088468, 32320520, 36360585, 48480780, 58176936, 72721170, 96961560, 145442340, 290884680]

約数ペア:

[(1, 290884680), (2, 145442340), (3, 96961560), (4, 72721170), (5, 58176936), (6, 48480780), (8, 36360585), (9, 32320520), (10, 29088468), (12, 24240390), (15, 19392312), (18, 16160260), (19, 15309720), (20, 14544234), (23, 12647160), (24, 12120195), (30, 9696156), (36, 8080130), (38, 7654860), (40, 7272117), (43, 6764760), (45, 6464104), (46, 6323580), (57, 5103240), (60, 4848078), (69, 4215720), (72, 4040065), (76, 3827430), (86, 3382380), (90, 3232052), (92, 3161790), (95, 3061944), (114, 2551620), (115, 2529432), (120, 2424039), (129, 2254920), (138, 2107860), (152, 1913715), (171, 1701080), (172, 1691190), (180, 1616026), (184, 1580895), (190, 1530972), (207, 1405240), (215, 1352952), (228, 1275810), (230, 1264716), (258, 1127460), (276, 1053930), (285, 1020648), (342, 850540), (344, 845595), (345, 843144), (360, 808013), (380, 765486), (387, 751640), (414, 702620), (430, 676476), (437, 665640), (456, 637905), (460, 632358), (516, 563730), (552, 526965), (570, 510324), (645, 450984), (684, 425270), (690, 421572), (760, 382743), (774, 375820), (817, 356040), (828, 351310), (855, 340216), (860, 338238), (874, 332820), (920, 316179), (989, 294120), (1032, 281865), (1035, 281048), (1140, 255162), (1290, 225492), (1311, 221880), (1368, 212635), (1380, 210786), (1548, 187910), (1634, 178020), (1656, 175655), (1710, 170108), (1720, 169119), (1748, 166410), (1849, 157320), (1935, 150328), (1978, 147060), (2070, 140524), (2185, 133128), (2280, 127581), (2451, 118680), (2580, 112746), (2622, 110940), (2760, 105393), (2967, 98040), (3096, 93955), (3268, 89010), (3420, 85054), (3496, 83205), (3698, 78660), (3870, 75164), (3933, 73960), (3956, 73530), (4085, 71208), (4140, 70262), (4370, 66564), (4902, 59340), (4945, 58824), (5160, 56373), (5244, 55470), (5547, 52440), (5934, 49020), (6536, 44505), (6555, 44376), (6840, 42527), (7353, 39560), (7396, 39330), (7740, 37582), (7866, 36980), (7912, 36765), (8170, 35604), (8280, 35131), (8740, 33282), (8901, 32680), (9245, 31464), (9804, 29670), (9890, 29412), (10488, 27735), (11094, 26220), (11868, 24510), (12255, 23736), (13110, 22188), (14706, 19780), (14792, 19665), (14835, 19608), (15480, 18791), (15732, 18490), (16340, 17802), (16641, 17480)]