262942680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 384

約数和(自身を含む): 1072512000

約数和(自身を除く): 809569320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 121, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 199, 210, 220, 231, 242, 260, 264, 273, 280, 286, 308, 312, 330, 363, 364, 385, 390, 398, 420, 429, 440, 455, 462, 484, 520, 546, 572, 597, 605, 616, 660, 715, 726, 728, 770, 780, 796, 840, 847, 858, 910, 924, 968, 995, 1001, 1092, 1144, 1155, 1194, 1210, 1320, 1365, 1393, 1430, 1452, 1540, 1560, 1573, 1592, 1694, 1716, 1815, 1820, 1848, 1990, 2002, 2145, 2184, 2189, 2310, 2388, 2420, 2541, 2587, 2730, 2786, 2860, 2904, 2985, 3003, 3080, 3146, 3388, 3432, 3630, 3640, 3980, 4004, 4179, 4235, 4290, 4378, 4620, 4719, 4776, 4840, 5005, 5082, 5174, 5460, 5572, 5720, 5970, 6006, 6292, 6567, 6776, 6965, 7260, 7761, 7865, 7960, 8008, 8358, 8470, 8580, 8756, 9240, 9438, 10010, 10164, 10348, 10920, 10945, 11011, 11144, 11940, 12012, 12584, 12705, 12935, 13134, 13930, 14520, 15015, 15323, 15522, 15730, 16716, 16940, 17160, 17512, 18109, 18876, 20020, 20328, 20696, 20895, 21890, 22022, 23595, 23880, 24024, 24079, 25410, 25870, 26268, 27860, 28457, 30030, 30646, 31044, 31460, 32835, 33033, 33432, 33880, 36218, 37752, 38805, 40040, 41790, 43780, 44044, 45969, 47190, 48158, 50820, 51740, 52536, 54327, 55055, 55720, 56914, 60060, 61292, 62088, 62920, 65670, 66066, 72237, 72436, 76615, 77610, 83580, 85371, 87560, 88088, 90545, 91938, 94380, 96316, 101640, 103480, 108654, 110110, 113828, 120120, 120395, 122584, 131340, 132132, 142285, 144474, 144872, 153230, 155220, 165165, 167160, 168553, 170742, 181090, 183876, 188760, 192632, 199199, 217308, 220220, 227656, 229845, 240790, 262680, 264264, 271635, 284570, 288948, 306460, 310440, 313027, 330330, 337106, 341484, 361185, 362180, 367752, 398398, 426855, 434616, 440440, 459690, 481580, 505659, 543270, 569140, 577896, 597597, 612920, 626054, 660660, 674212, 682968, 722370, 724360, 796796, 842765, 853710, 919380, 939081, 963160, 995995, 1011318, 1086540, 1138280, 1195194, 1252108, 1321320, 1348424, 1444740, 1565135, 1593592, 1685530, 1707420, 1838760, 1878162, 1991990, 2022636, 2173080, 2191189, 2390388, 2504216, 2528295, 2889480, 2987985, 3130270, 3371060, 3414840, 3756324, 3983980, 4045272, 4382378, 4695405, 4780776, 5056590, 5975970, 6260540, 6573567, 6742120, 7512648, 7967960, 8764756, 9390810, 10113180, 10955945, 11951940, 12521080, 13147134, 17529512, 18781620, 20226360, 21911890, 23903880, 26294268, 32867835, 37563240, 43823780, 52588536, 65735670, 87647560, 131471340, 262942680]

約数ペア:

[(1, 262942680), (2, 131471340), (3, 87647560), (4, 65735670), (5, 52588536), (6, 43823780), (7, 37563240), (8, 32867835), (10, 26294268), (11, 23903880), (12, 21911890), (13, 20226360), (14, 18781620), (15, 17529512), (20, 13147134), (21, 12521080), (22, 11951940), (24, 10955945), (26, 10113180), (28, 9390810), (30, 8764756), (33, 7967960), (35, 7512648), (39, 6742120), (40, 6573567), (42, 6260540), (44, 5975970), (52, 5056590), (55, 4780776), (56, 4695405), (60, 4382378), (65, 4045272), (66, 3983980), (70, 3756324), (77, 3414840), (78, 3371060), (84, 3130270), (88, 2987985), (91, 2889480), (104, 2528295), (105, 2504216), (110, 2390388), (120, 2191189), (121, 2173080), (130, 2022636), (132, 1991990), (140, 1878162), (143, 1838760), (154, 1707420), (156, 1685530), (165, 1593592), (168, 1565135), (182, 1444740), (195, 1348424), (199, 1321320), (210, 1252108), (220, 1195194), (231, 1138280), (242, 1086540), (260, 1011318), (264, 995995), (273, 963160), (280, 939081), (286, 919380), (308, 853710), (312, 842765), (330, 796796), (363, 724360), (364, 722370), (385, 682968), (390, 674212), (398, 660660), (420, 626054), (429, 612920), (440, 597597), (455, 577896), (462, 569140), (484, 543270), (520, 505659), (546, 481580), (572, 459690), (597, 440440), (605, 434616), (616, 426855), (660, 398398), (715, 367752), (726, 362180), (728, 361185), (770, 341484), (780, 337106), (796, 330330), (840, 313027), (847, 310440), (858, 306460), (910, 288948), (924, 284570), (968, 271635), (995, 264264), (1001, 262680), (1092, 240790), (1144, 229845), (1155, 227656), (1194, 220220), (1210, 217308), (1320, 199199), (1365, 192632), (1393, 188760), (1430, 183876), (1452, 181090), (1540, 170742), (1560, 168553), (1573, 167160), (1592, 165165), (1694, 155220), (1716, 153230), (1815, 144872), (1820, 144474), (1848, 142285), (1990, 132132), (2002, 131340), (2145, 122584), (2184, 120395), (2189, 120120), (2310, 113828), (2388, 110110), (2420, 108654), (2541, 103480), (2587, 101640), (2730, 96316), (2786, 94380), (2860, 91938), (2904, 90545), (2985, 88088), (3003, 87560), (3080, 85371), (3146, 83580), (3388, 77610), (3432, 76615), (3630, 72436), (3640, 72237), (3980, 66066), (4004, 65670), (4179, 62920), (4235, 62088), (4290, 61292), (4378, 60060), (4620, 56914), (4719, 55720), (4776, 55055), (4840, 54327), (5005, 52536), (5082, 51740), (5174, 50820), (5460, 48158), (5572, 47190), (5720, 45969), (5970, 44044), (6006, 43780), (6292, 41790), (6567, 40040), (6776, 38805), (6965, 37752), (7260, 36218), (7761, 33880), (7865, 33432), (7960, 33033), (8008, 32835), (8358, 31460), (8470, 31044), (8580, 30646), (8756, 30030), (9240, 28457), (9438, 27860), (10010, 26268), (10164, 25870), (10348, 25410), (10920, 24079), (10945, 24024), (11011, 23880), (11144, 23595), (11940, 22022), (12012, 21890), (12584, 20895), (12705, 20696), (12935, 20328), (13134, 20020), (13930, 18876), (14520, 18109), (15015, 17512), (15323, 17160), (15522, 16940), (15730, 16716)]