320914560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{463}}^1$

素因数の和:523

約数の個数: 192

約数和(自身を含む): 1081918080

約数和(自身を除く): 761003520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 361, 380, 384, 456, 463, 480, 570, 608, 640, 722, 760, 912, 926, 960, 1083, 1140, 1216, 1389, 1444, 1520, 1805, 1824, 1852, 1920, 2166, 2280, 2315, 2432, 2778, 2888, 3040, 3610, 3648, 3704, 4332, 4560, 4630, 5415, 5556, 5776, 6080, 6945, 7220, 7296, 7408, 8664, 8797, 9120, 9260, 10830, 11112, 11552, 12160, 13890, 14440, 14816, 17328, 17594, 18240, 18520, 21660, 22224, 23104, 26391, 27780, 28880, 29632, 34656, 35188, 36480, 37040, 43320, 43985, 44448, 46208, 52782, 55560, 57760, 59264, 69312, 70376, 74080, 86640, 87970, 88896, 105564, 111120, 115520, 131955, 138624, 140752, 148160, 167143, 173280, 175940, 177792, 211128, 222240, 231040, 263910, 281504, 296320, 334286, 346560, 351880, 422256, 444480, 501429, 527820, 563008, 668572, 693120, 703760, 835715, 844512, 888960, 1002858, 1055640, 1126016, 1337144, 1407520, 1671430, 1689024, 2005716, 2111280, 2507145, 2674288, 2815040, 3342860, 3378048, 4011432, 4222560, 5014290, 5348576, 5630080, 6685720, 8022864, 8445120, 10028580, 10697152, 13371440, 16045728, 16890240, 20057160, 21394304, 26742880, 32091456, 40114320, 53485760, 64182912, 80228640, 106971520, 160457280, 320914560]

約数ペア:

[(1, 320914560), (2, 160457280), (3, 106971520), (4, 80228640), (5, 64182912), (6, 53485760), (8, 40114320), (10, 32091456), (12, 26742880), (15, 21394304), (16, 20057160), (19, 16890240), (20, 16045728), (24, 13371440), (30, 10697152), (32, 10028580), (38, 8445120), (40, 8022864), (48, 6685720), (57, 5630080), (60, 5348576), (64, 5014290), (76, 4222560), (80, 4011432), (95, 3378048), (96, 3342860), (114, 2815040), (120, 2674288), (128, 2507145), (152, 2111280), (160, 2005716), (190, 1689024), (192, 1671430), (228, 1407520), (240, 1337144), (285, 1126016), (304, 1055640), (320, 1002858), (361, 888960), (380, 844512), (384, 835715), (456, 703760), (463, 693120), (480, 668572), (570, 563008), (608, 527820), (640, 501429), (722, 444480), (760, 422256), (912, 351880), (926, 346560), (960, 334286), (1083, 296320), (1140, 281504), (1216, 263910), (1389, 231040), (1444, 222240), (1520, 211128), (1805, 177792), (1824, 175940), (1852, 173280), (1920, 167143), (2166, 148160), (2280, 140752), (2315, 138624), (2432, 131955), (2778, 115520), (2888, 111120), (3040, 105564), (3610, 88896), (3648, 87970), (3704, 86640), (4332, 74080), (4560, 70376), (4630, 69312), (5415, 59264), (5556, 57760), (5776, 55560), (6080, 52782), (6945, 46208), (7220, 44448), (7296, 43985), (7408, 43320), (8664, 37040), (8797, 36480), (9120, 35188), (9260, 34656), (10830, 29632), (11112, 28880), (11552, 27780), (12160, 26391), (13890, 23104), (14440, 22224), (14816, 21660), (17328, 18520), (17594, 18240)]