1878720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:142

約数の個数: 112

約数和(自身を含む): 6339840

約数和(自身を除く): 4461120

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, 103, 114, 120, 152, 160, 190, 192, 206, 228, 240, 285, 304, 309, 320, 380, 412, 456, 480, 515, 570, 608, 618, 760, 824, 912, 960, 1030, 1140, 1216, 1236, 1520, 1545, 1648, 1824, 1957, 2060, 2280, 2472, 3040, 3090, 3296, 3648, 3914, 4120, 4560, 4944, 5871, 6080, 6180, 6592, 7828, 8240, 9120, 9785, 9888, 11742, 12360, 15656, 16480, 18240, 19570, 19776, 23484, 24720, 29355, 31312, 32960, 39140, 46968, 49440, 58710, 62624, 78280, 93936, 98880, 117420, 125248, 156560, 187872, 234840, 313120, 375744, 469680, 626240, 939360, 1878720]

約数ペア:

[(1, 1878720), (2, 939360), (3, 626240), (4, 469680), (5, 375744), (6, 313120), (8, 234840), (10, 187872), (12, 156560), (15, 125248), (16, 117420), (19, 98880), (20, 93936), (24, 78280), (30, 62624), (32, 58710), (38, 49440), (40, 46968), (48, 39140), (57, 32960), (60, 31312), (64, 29355), (76, 24720), (80, 23484), (95, 19776), (96, 19570), (103, 18240), (114, 16480), (120, 15656), (152, 12360), (160, 11742), (190, 9888), (192, 9785), (206, 9120), (228, 8240), (240, 7828), (285, 6592), (304, 6180), (309, 6080), (320, 5871), (380, 4944), (412, 4560), (456, 4120), (480, 3914), (515, 3648), (570, 3296), (608, 3090), (618, 3040), (760, 2472), (824, 2280), (912, 2060), (960, 1957), (1030, 1824), (1140, 1648), (1216, 1545), (1236, 1520)]