8454240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 31449600

約数和(自身を除く): 22995360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 103, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 206, 216, 228, 240, 270, 285, 288, 304, 309, 342, 360, 380, 412, 432, 456, 480, 513, 515, 540, 570, 608, 618, 684, 720, 760, 824, 855, 864, 912, 927, 1026, 1030, 1080, 1140, 1236, 1368, 1440, 1520, 1545, 1648, 1710, 1824, 1854, 1957, 2052, 2060, 2160, 2280, 2472, 2565, 2736, 2781, 3040, 3090, 3296, 3420, 3708, 3914, 4104, 4120, 4320, 4560, 4635, 4944, 5130, 5472, 5562, 5871, 6180, 6840, 7416, 7828, 8208, 8240, 9120, 9270, 9785, 9888, 10260, 11124, 11742, 12360, 13680, 13905, 14832, 15656, 16416, 16480, 17613, 18540, 19570, 20520, 22248, 23484, 24720, 27360, 27810, 29355, 29664, 31312, 35226, 37080, 39140, 41040, 44496, 46968, 49440, 52839, 55620, 58710, 62624, 70452, 74160, 78280, 82080, 88065, 88992, 93936, 105678, 111240, 117420, 140904, 148320, 156560, 176130, 187872, 211356, 222480, 234840, 264195, 281808, 313120, 352260, 422712, 444960, 469680, 528390, 563616, 704520, 845424, 939360, 1056780, 1409040, 1690848, 2113560, 2818080, 4227120, 8454240]

約数ペア:

[(1, 8454240), (2, 4227120), (3, 2818080), (4, 2113560), (5, 1690848), (6, 1409040), (8, 1056780), (9, 939360), (10, 845424), (12, 704520), (15, 563616), (16, 528390), (18, 469680), (19, 444960), (20, 422712), (24, 352260), (27, 313120), (30, 281808), (32, 264195), (36, 234840), (38, 222480), (40, 211356), (45, 187872), (48, 176130), (54, 156560), (57, 148320), (60, 140904), (72, 117420), (76, 111240), (80, 105678), (90, 93936), (95, 88992), (96, 88065), (103, 82080), (108, 78280), (114, 74160), (120, 70452), (135, 62624), (144, 58710), (152, 55620), (160, 52839), (171, 49440), (180, 46968), (190, 44496), (206, 41040), (216, 39140), (228, 37080), (240, 35226), (270, 31312), (285, 29664), (288, 29355), (304, 27810), (309, 27360), (342, 24720), (360, 23484), (380, 22248), (412, 20520), (432, 19570), (456, 18540), (480, 17613), (513, 16480), (515, 16416), (540, 15656), (570, 14832), (608, 13905), (618, 13680), (684, 12360), (720, 11742), (760, 11124), (824, 10260), (855, 9888), (864, 9785), (912, 9270), (927, 9120), (1026, 8240), (1030, 8208), (1080, 7828), (1140, 7416), (1236, 6840), (1368, 6180), (1440, 5871), (1520, 5562), (1545, 5472), (1648, 5130), (1710, 4944), (1824, 4635), (1854, 4560), (1957, 4320), (2052, 4120), (2060, 4104), (2160, 3914), (2280, 3708), (2472, 3420), (2565, 3296), (2736, 3090), (2781, 3040)]