255306480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 320

約数和(自身を含む): 956938752

約数和(自身を除く): 701632272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 43, 44, 48, 52, 55, 60, 65, 66, 78, 80, 86, 88, 104, 110, 120, 129, 130, 132, 143, 156, 165, 172, 173, 176, 195, 208, 215, 220, 240, 258, 260, 264, 286, 312, 330, 344, 346, 390, 429, 430, 440, 473, 516, 519, 520, 528, 559, 572, 624, 645, 660, 688, 692, 715, 780, 858, 860, 865, 880, 946, 1032, 1038, 1040, 1118, 1144, 1290, 1320, 1384, 1419, 1430, 1560, 1677, 1716, 1720, 1730, 1892, 1903, 2064, 2076, 2145, 2236, 2249, 2288, 2365, 2580, 2595, 2640, 2768, 2795, 2838, 2860, 3120, 3354, 3432, 3440, 3460, 3784, 3806, 4152, 4290, 4472, 4498, 4730, 5160, 5190, 5590, 5676, 5709, 5720, 6149, 6708, 6747, 6864, 6920, 7095, 7439, 7568, 7612, 8304, 8385, 8580, 8944, 8996, 9460, 9515, 10320, 10380, 11180, 11245, 11352, 11418, 11440, 12298, 13416, 13494, 13840, 14190, 14878, 15224, 16770, 17160, 17992, 18447, 18920, 19030, 20760, 22317, 22360, 22490, 22704, 22836, 24596, 24739, 26832, 26988, 28380, 28545, 29756, 30448, 30745, 33540, 33735, 34320, 35984, 36894, 37195, 37840, 38060, 41520, 44634, 44720, 44980, 45672, 49192, 49478, 53976, 56760, 57090, 59512, 61490, 67080, 67470, 73788, 74217, 74390, 76120, 81829, 89268, 89960, 91344, 92235, 96707, 98384, 98956, 107952, 111585, 113520, 114180, 119024, 122980, 123695, 134160, 134940, 147576, 148434, 148780, 152240, 163658, 178536, 179920, 184470, 193414, 197912, 223170, 228360, 245487, 245960, 247390, 269880, 290121, 295152, 296868, 297560, 327316, 357072, 368940, 371085, 386828, 395824, 409145, 446340, 456720, 483535, 490974, 491920, 494780, 539760, 580242, 593736, 595120, 654632, 737880, 742170, 773656, 818290, 892680, 967070, 981948, 989560, 1063777, 1160484, 1187472, 1227435, 1309264, 1450605, 1475760, 1484340, 1547312, 1636580, 1785360, 1934140, 1963896, 1979120, 2127554, 2320968, 2454870, 2901210, 2968680, 3191331, 3273160, 3868280, 3927792, 4255108, 4641936, 4909740, 5318885, 5802420, 5937360, 6382662, 6546320, 7736560, 8510216, 9819480, 10637770, 11604840, 12765324, 15956655, 17020432, 19638960, 21275540, 23209680, 25530648, 31913310, 42551080, 51061296, 63826620, 85102160, 127653240, 255306480]

約数ペア:

[(1, 255306480), (2, 127653240), (3, 85102160), (4, 63826620), (5, 51061296), (6, 42551080), (8, 31913310), (10, 25530648), (11, 23209680), (12, 21275540), (13, 19638960), (15, 17020432), (16, 15956655), (20, 12765324), (22, 11604840), (24, 10637770), (26, 9819480), (30, 8510216), (33, 7736560), (39, 6546320), (40, 6382662), (43, 5937360), (44, 5802420), (48, 5318885), (52, 4909740), (55, 4641936), (60, 4255108), (65, 3927792), (66, 3868280), (78, 3273160), (80, 3191331), (86, 2968680), (88, 2901210), (104, 2454870), (110, 2320968), (120, 2127554), (129, 1979120), (130, 1963896), (132, 1934140), (143, 1785360), (156, 1636580), (165, 1547312), (172, 1484340), (173, 1475760), (176, 1450605), (195, 1309264), (208, 1227435), (215, 1187472), (220, 1160484), (240, 1063777), (258, 989560), (260, 981948), (264, 967070), (286, 892680), (312, 818290), (330, 773656), (344, 742170), (346, 737880), (390, 654632), (429, 595120), (430, 593736), (440, 580242), (473, 539760), (516, 494780), (519, 491920), (520, 490974), (528, 483535), (559, 456720), (572, 446340), (624, 409145), (645, 395824), (660, 386828), (688, 371085), (692, 368940), (715, 357072), (780, 327316), (858, 297560), (860, 296868), (865, 295152), (880, 290121), (946, 269880), (1032, 247390), (1038, 245960), (1040, 245487), (1118, 228360), (1144, 223170), (1290, 197912), (1320, 193414), (1384, 184470), (1419, 179920), (1430, 178536), (1560, 163658), (1677, 152240), (1716, 148780), (1720, 148434), (1730, 147576), (1892, 134940), (1903, 134160), (2064, 123695), (2076, 122980), (2145, 119024), (2236, 114180), (2249, 113520), (2288, 111585), (2365, 107952), (2580, 98956), (2595, 98384), (2640, 96707), (2768, 92235), (2795, 91344), (2838, 89960), (2860, 89268), (3120, 81829), (3354, 76120), (3432, 74390), (3440, 74217), (3460, 73788), (3784, 67470), (3806, 67080), (4152, 61490), (4290, 59512), (4472, 57090), (4498, 56760), (4730, 53976), (5160, 49478), (5190, 49192), (5590, 45672), (5676, 44980), (5709, 44720), (5720, 44634), (6149, 41520), (6708, 38060), (6747, 37840), (6864, 37195), (6920, 36894), (7095, 35984), (7439, 34320), (7568, 33735), (7612, 33540), (8304, 30745), (8385, 30448), (8580, 29756), (8944, 28545), (8996, 28380), (9460, 26988), (9515, 26832), (10320, 24739), (10380, 24596), (11180, 22836), (11245, 22704), (11352, 22490), (11418, 22360), (11440, 22317), (12298, 20760), (13416, 19030), (13494, 18920), (13840, 18447), (14190, 17992), (14878, 17160), (15224, 16770)]