3638040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 12856320

約数和(自身を除く): 9218280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 71, 84, 105, 120, 122, 140, 142, 168, 183, 210, 213, 244, 280, 284, 305, 355, 366, 420, 426, 427, 488, 497, 568, 610, 710, 732, 840, 852, 854, 915, 994, 1065, 1220, 1281, 1420, 1464, 1491, 1704, 1708, 1830, 1988, 2130, 2135, 2440, 2485, 2562, 2840, 2982, 3416, 3660, 3976, 4260, 4270, 4331, 4970, 5124, 5964, 6405, 7320, 7455, 8520, 8540, 8662, 9940, 10248, 11928, 12810, 12993, 14910, 17080, 17324, 19880, 21655, 25620, 25986, 29820, 30317, 34648, 43310, 51240, 51972, 59640, 60634, 64965, 86620, 90951, 103944, 121268, 129930, 151585, 173240, 181902, 242536, 259860, 303170, 363804, 454755, 519720, 606340, 727608, 909510, 1212680, 1819020, 3638040]

約数ペア:

[(1, 3638040), (2, 1819020), (3, 1212680), (4, 909510), (5, 727608), (6, 606340), (7, 519720), (8, 454755), (10, 363804), (12, 303170), (14, 259860), (15, 242536), (20, 181902), (21, 173240), (24, 151585), (28, 129930), (30, 121268), (35, 103944), (40, 90951), (42, 86620), (56, 64965), (60, 60634), (61, 59640), (70, 51972), (71, 51240), (84, 43310), (105, 34648), (120, 30317), (122, 29820), (140, 25986), (142, 25620), (168, 21655), (183, 19880), (210, 17324), (213, 17080), (244, 14910), (280, 12993), (284, 12810), (305, 11928), (355, 10248), (366, 9940), (420, 8662), (426, 8540), (427, 8520), (488, 7455), (497, 7320), (568, 6405), (610, 5964), (710, 5124), (732, 4970), (840, 4331), (852, 4270), (854, 4260), (915, 3976), (994, 3660), (1065, 3416), (1220, 2982), (1281, 2840), (1420, 2562), (1464, 2485), (1491, 2440), (1704, 2135), (1708, 2130), (1830, 1988)]