15049920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 112

約数和(自身を含む): 48755808

約数和(自身を除く): 33705888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 257, 305, 320, 366, 480, 488, 514, 610, 732, 771, 915, 960, 976, 1028, 1220, 1285, 1464, 1542, 1830, 1952, 2056, 2440, 2570, 2928, 3084, 3660, 3855, 3904, 4112, 4880, 5140, 5856, 6168, 7320, 7710, 8224, 9760, 10280, 11712, 12336, 14640, 15420, 15677, 16448, 19520, 20560, 24672, 29280, 30840, 31354, 41120, 47031, 49344, 58560, 61680, 62708, 78385, 82240, 94062, 123360, 125416, 156770, 188124, 235155, 246720, 250832, 313540, 376248, 470310, 501664, 627080, 752496, 940620, 1003328, 1254160, 1504992, 1881240, 2508320, 3009984, 3762480, 5016640, 7524960, 15049920]

約数ペア:

[(1, 15049920), (2, 7524960), (3, 5016640), (4, 3762480), (5, 3009984), (6, 2508320), (8, 1881240), (10, 1504992), (12, 1254160), (15, 1003328), (16, 940620), (20, 752496), (24, 627080), (30, 501664), (32, 470310), (40, 376248), (48, 313540), (60, 250832), (61, 246720), (64, 235155), (80, 188124), (96, 156770), (120, 125416), (122, 123360), (160, 94062), (183, 82240), (192, 78385), (240, 62708), (244, 61680), (257, 58560), (305, 49344), (320, 47031), (366, 41120), (480, 31354), (488, 30840), (514, 29280), (610, 24672), (732, 20560), (771, 19520), (915, 16448), (960, 15677), (976, 15420), (1028, 14640), (1220, 12336), (1285, 11712), (1464, 10280), (1542, 9760), (1830, 8224), (1952, 7710), (2056, 7320), (2440, 6168), (2570, 5856), (2928, 5140), (3084, 4880), (3660, 4112), (3855, 3904)]