154894320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 240

約数和(自身を含む): 604074432

約数和(自身を除く): 449180112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 112, 120, 126, 140, 144, 146, 168, 180, 210, 219, 240, 252, 280, 292, 315, 336, 360, 365, 420, 421, 438, 504, 511, 560, 584, 630, 657, 720, 730, 840, 842, 876, 1008, 1022, 1095, 1168, 1260, 1263, 1314, 1460, 1533, 1680, 1684, 1752, 2044, 2105, 2190, 2520, 2526, 2555, 2628, 2920, 2947, 3066, 3285, 3368, 3504, 3789, 4088, 4210, 4380, 4599, 5040, 5052, 5110, 5256, 5840, 5894, 6132, 6315, 6570, 6736, 7578, 7665, 8176, 8420, 8760, 8841, 9198, 10104, 10220, 10512, 11788, 12264, 12630, 13140, 14735, 15156, 15330, 16840, 17520, 17682, 18396, 18945, 20208, 20440, 22995, 23576, 24528, 25260, 26280, 26523, 29470, 30312, 30660, 30733, 33680, 35364, 36792, 37890, 40880, 44205, 45990, 47152, 50520, 52560, 53046, 58940, 60624, 61320, 61466, 70728, 73584, 75780, 88410, 91980, 92199, 101040, 106092, 117880, 122640, 122932, 132615, 141456, 151560, 153665, 176820, 183960, 184398, 212184, 215131, 235760, 245864, 265230, 276597, 303120, 307330, 353640, 367920, 368796, 424368, 430262, 460995, 491728, 530460, 553194, 614660, 645393, 707280, 737592, 860524, 921990, 1060920, 1075655, 1106388, 1229320, 1290786, 1382985, 1475184, 1721048, 1843980, 1936179, 2121840, 2151310, 2212776, 2458640, 2581572, 2765970, 3226965, 3442096, 3687960, 3872358, 4302620, 4425552, 5163144, 5531940, 6453930, 7375920, 7744716, 8605240, 9680895, 10326288, 11063880, 12907860, 15489432, 17210480, 19361790, 22127760, 25815720, 30978864, 38723580, 51631440, 77447160, 154894320]

約数ペア:

[(1, 154894320), (2, 77447160), (3, 51631440), (4, 38723580), (5, 30978864), (6, 25815720), (7, 22127760), (8, 19361790), (9, 17210480), (10, 15489432), (12, 12907860), (14, 11063880), (15, 10326288), (16, 9680895), (18, 8605240), (20, 7744716), (21, 7375920), (24, 6453930), (28, 5531940), (30, 5163144), (35, 4425552), (36, 4302620), (40, 3872358), (42, 3687960), (45, 3442096), (48, 3226965), (56, 2765970), (60, 2581572), (63, 2458640), (70, 2212776), (72, 2151310), (73, 2121840), (80, 1936179), (84, 1843980), (90, 1721048), (105, 1475184), (112, 1382985), (120, 1290786), (126, 1229320), (140, 1106388), (144, 1075655), (146, 1060920), (168, 921990), (180, 860524), (210, 737592), (219, 707280), (240, 645393), (252, 614660), (280, 553194), (292, 530460), (315, 491728), (336, 460995), (360, 430262), (365, 424368), (420, 368796), (421, 367920), (438, 353640), (504, 307330), (511, 303120), (560, 276597), (584, 265230), (630, 245864), (657, 235760), (720, 215131), (730, 212184), (840, 184398), (842, 183960), (876, 176820), (1008, 153665), (1022, 151560), (1095, 141456), (1168, 132615), (1260, 122932), (1263, 122640), (1314, 117880), (1460, 106092), (1533, 101040), (1680, 92199), (1684, 91980), (1752, 88410), (2044, 75780), (2105, 73584), (2190, 70728), (2520, 61466), (2526, 61320), (2555, 60624), (2628, 58940), (2920, 53046), (2947, 52560), (3066, 50520), (3285, 47152), (3368, 45990), (3504, 44205), (3789, 40880), (4088, 37890), (4210, 36792), (4380, 35364), (4599, 33680), (5040, 30733), (5052, 30660), (5110, 30312), (5256, 29470), (5840, 26523), (5894, 26280), (6132, 25260), (6315, 24528), (6570, 23576), (6736, 22995), (7578, 20440), (7665, 20208), (8176, 18945), (8420, 18396), (8760, 17682), (8841, 17520), (9198, 16840), (10104, 15330), (10220, 15156), (10512, 14735), (11788, 13140), (12264, 12630)]