155304240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{547}}^1$

素因数の和:596

約数の個数: 240

約数和(自身を含む): 596890368

約数和(自身を除く): 441586128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 169, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 338, 364, 390, 420, 455, 507, 520, 546, 547, 560, 624, 676, 728, 780, 840, 845, 910, 1014, 1040, 1092, 1094, 1183, 1352, 1365, 1456, 1560, 1641, 1680, 1690, 1820, 2028, 2184, 2188, 2366, 2535, 2704, 2730, 2735, 3120, 3282, 3380, 3549, 3640, 3829, 4056, 4368, 4376, 4732, 5070, 5460, 5470, 5915, 6564, 6760, 7098, 7111, 7280, 7658, 8112, 8205, 8752, 9464, 10140, 10920, 10940, 11487, 11830, 13128, 13520, 14196, 14222, 15316, 16410, 17745, 18928, 19145, 20280, 21333, 21840, 21880, 22974, 23660, 26256, 28392, 28444, 30632, 32820, 35490, 35555, 38290, 40560, 42666, 43760, 45948, 47320, 49777, 56784, 56888, 57435, 61264, 65640, 70980, 71110, 76580, 85332, 91896, 92443, 94640, 99554, 106665, 113776, 114870, 131280, 141960, 142220, 149331, 153160, 170664, 183792, 184886, 199108, 213330, 229740, 248885, 277329, 283920, 284440, 298662, 306320, 341328, 369772, 398216, 426660, 459480, 462215, 497770, 554658, 568880, 597324, 647101, 739544, 746655, 796432, 853320, 918960, 924430, 995540, 1109316, 1194648, 1294202, 1386645, 1479088, 1493310, 1706640, 1848860, 1941303, 1991080, 2218632, 2389296, 2588404, 2773290, 2986620, 3235505, 3697720, 3882606, 3982160, 4437264, 5176808, 5546580, 5973240, 6471010, 7395440, 7765212, 9706515, 10353616, 11093160, 11946480, 12942020, 15530424, 19413030, 22186320, 25884040, 31060848, 38826060, 51768080, 77652120, 155304240]

約数ペア:

[(1, 155304240), (2, 77652120), (3, 51768080), (4, 38826060), (5, 31060848), (6, 25884040), (7, 22186320), (8, 19413030), (10, 15530424), (12, 12942020), (13, 11946480), (14, 11093160), (15, 10353616), (16, 9706515), (20, 7765212), (21, 7395440), (24, 6471010), (26, 5973240), (28, 5546580), (30, 5176808), (35, 4437264), (39, 3982160), (40, 3882606), (42, 3697720), (48, 3235505), (52, 2986620), (56, 2773290), (60, 2588404), (65, 2389296), (70, 2218632), (78, 1991080), (80, 1941303), (84, 1848860), (91, 1706640), (104, 1493310), (105, 1479088), (112, 1386645), (120, 1294202), (130, 1194648), (140, 1109316), (156, 995540), (168, 924430), (169, 918960), (182, 853320), (195, 796432), (208, 746655), (210, 739544), (240, 647101), (260, 597324), (273, 568880), (280, 554658), (312, 497770), (336, 462215), (338, 459480), (364, 426660), (390, 398216), (420, 369772), (455, 341328), (507, 306320), (520, 298662), (546, 284440), (547, 283920), (560, 277329), (624, 248885), (676, 229740), (728, 213330), (780, 199108), (840, 184886), (845, 183792), (910, 170664), (1014, 153160), (1040, 149331), (1092, 142220), (1094, 141960), (1183, 131280), (1352, 114870), (1365, 113776), (1456, 106665), (1560, 99554), (1641, 94640), (1680, 92443), (1690, 91896), (1820, 85332), (2028, 76580), (2184, 71110), (2188, 70980), (2366, 65640), (2535, 61264), (2704, 57435), (2730, 56888), (2735, 56784), (3120, 49777), (3282, 47320), (3380, 45948), (3549, 43760), (3640, 42666), (3829, 40560), (4056, 38290), (4368, 35555), (4376, 35490), (4732, 32820), (5070, 30632), (5460, 28444), (5470, 28392), (5915, 26256), (6564, 23660), (6760, 22974), (7098, 21880), (7111, 21840), (7280, 21333), (7658, 20280), (8112, 19145), (8205, 18928), (8752, 17745), (9464, 16410), (10140, 15316), (10920, 14222), (10940, 14196), (11487, 13520), (11830, 13128)]