256572360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:370

約数の個数: 320

約数和(自身を含む): 984804480

約数和(自身を除く): 728232120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 27, 30, 33, 36, 40, 44, 45, 46, 54, 55, 60, 66, 69, 72, 81, 88, 90, 92, 99, 108, 110, 115, 120, 132, 135, 138, 162, 165, 180, 184, 198, 207, 216, 220, 230, 253, 264, 270, 276, 297, 313, 324, 330, 345, 360, 396, 405, 414, 440, 460, 495, 506, 540, 552, 594, 621, 626, 648, 660, 690, 759, 792, 810, 828, 891, 920, 939, 990, 1012, 1035, 1080, 1188, 1242, 1252, 1265, 1320, 1380, 1485, 1518, 1565, 1620, 1656, 1782, 1863, 1878, 1980, 2024, 2070, 2277, 2376, 2484, 2504, 2530, 2760, 2817, 2970, 3036, 3105, 3130, 3240, 3443, 3564, 3726, 3756, 3795, 3960, 4140, 4455, 4554, 4695, 4968, 5060, 5634, 5940, 6072, 6210, 6260, 6831, 6886, 7128, 7199, 7452, 7512, 7590, 8280, 8451, 8910, 9108, 9315, 9390, 10120, 10329, 11268, 11385, 11880, 12420, 12520, 13662, 13772, 14085, 14398, 14904, 15180, 16902, 17215, 17820, 18216, 18630, 18780, 20493, 20658, 21597, 22536, 22770, 24840, 25353, 27324, 27544, 28170, 28796, 30360, 30987, 33804, 34155, 34430, 35640, 35995, 37260, 37560, 40986, 41316, 42255, 43194, 45540, 50706, 51645, 54648, 56340, 57592, 61974, 64791, 67608, 68310, 68860, 71990, 74520, 79189, 81972, 82632, 84510, 86388, 91080, 92961, 101412, 102465, 103290, 107985, 112680, 123948, 126765, 129582, 136620, 137720, 143980, 154935, 158378, 163944, 169020, 172776, 185922, 194373, 202824, 204930, 206580, 215970, 237567, 247896, 253530, 259164, 273240, 278883, 287960, 309870, 316756, 323955, 338040, 371844, 388746, 395945, 409860, 413160, 431940, 464805, 475134, 507060, 518328, 557766, 583119, 619740, 633512, 647910, 712701, 743688, 777492, 791890, 819720, 863880, 929610, 950268, 971865, 1014120, 1115532, 1166238, 1187835, 1239480, 1295820, 1394415, 1425402, 1554984, 1583780, 1859220, 1900536, 1943730, 2138103, 2231064, 2332476, 2375670, 2591640, 2788830, 2850804, 2915595, 3167560, 3563505, 3718440, 3887460, 4276206, 4664952, 4751340, 5577660, 5701608, 5831190, 6414309, 7127010, 7774920, 8552412, 9502680, 10690515, 11155320, 11662380, 12828618, 14254020, 17104824, 21381030, 23324760, 25657236, 28508040, 32071545, 42762060, 51314472, 64143090, 85524120, 128286180, 256572360]

約数ペア:

[(1, 256572360), (2, 128286180), (3, 85524120), (4, 64143090), (5, 51314472), (6, 42762060), (8, 32071545), (9, 28508040), (10, 25657236), (11, 23324760), (12, 21381030), (15, 17104824), (18, 14254020), (20, 12828618), (22, 11662380), (23, 11155320), (24, 10690515), (27, 9502680), (30, 8552412), (33, 7774920), (36, 7127010), (40, 6414309), (44, 5831190), (45, 5701608), (46, 5577660), (54, 4751340), (55, 4664952), (60, 4276206), (66, 3887460), (69, 3718440), (72, 3563505), (81, 3167560), (88, 2915595), (90, 2850804), (92, 2788830), (99, 2591640), (108, 2375670), (110, 2332476), (115, 2231064), (120, 2138103), (132, 1943730), (135, 1900536), (138, 1859220), (162, 1583780), (165, 1554984), (180, 1425402), (184, 1394415), (198, 1295820), (207, 1239480), (216, 1187835), (220, 1166238), (230, 1115532), (253, 1014120), (264, 971865), (270, 950268), (276, 929610), (297, 863880), (313, 819720), (324, 791890), (330, 777492), (345, 743688), (360, 712701), (396, 647910), (405, 633512), (414, 619740), (440, 583119), (460, 557766), (495, 518328), (506, 507060), (540, 475134), (552, 464805), (594, 431940), (621, 413160), (626, 409860), (648, 395945), (660, 388746), (690, 371844), (759, 338040), (792, 323955), (810, 316756), (828, 309870), (891, 287960), (920, 278883), (939, 273240), (990, 259164), (1012, 253530), (1035, 247896), (1080, 237567), (1188, 215970), (1242, 206580), (1252, 204930), (1265, 202824), (1320, 194373), (1380, 185922), (1485, 172776), (1518, 169020), (1565, 163944), (1620, 158378), (1656, 154935), (1782, 143980), (1863, 137720), (1878, 136620), (1980, 129582), (2024, 126765), (2070, 123948), (2277, 112680), (2376, 107985), (2484, 103290), (2504, 102465), (2530, 101412), (2760, 92961), (2817, 91080), (2970, 86388), (3036, 84510), (3105, 82632), (3130, 81972), (3240, 79189), (3443, 74520), (3564, 71990), (3726, 68860), (3756, 68310), (3795, 67608), (3960, 64791), (4140, 61974), (4455, 57592), (4554, 56340), (4695, 54648), (4968, 51645), (5060, 50706), (5634, 45540), (5940, 43194), (6072, 42255), (6210, 41316), (6260, 40986), (6831, 37560), (6886, 37260), (7128, 35995), (7199, 35640), (7452, 34430), (7512, 34155), (7590, 33804), (8280, 30987), (8451, 30360), (8910, 28796), (9108, 28170), (9315, 27544), (9390, 27324), (10120, 25353), (10329, 24840), (11268, 22770), (11385, 22536), (11880, 21597), (12420, 20658), (12520, 20493), (13662, 18780), (13772, 18630), (14085, 18216), (14398, 17820), (14904, 17215), (15180, 16902)]