218399520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7459}}^1$

素因数の和:7538

約数の個数: 96

約数和(自身を含む): 699330240

約数和(自身を除く): 480930720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 732, 915, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3660, 4880, 5856, 7320, 7459, 9760, 14640, 14918, 22377, 29280, 29836, 37295, 44754, 59672, 74590, 89508, 111885, 119344, 149180, 179016, 223770, 238688, 298360, 358032, 447540, 454999, 596720, 716064, 895080, 909998, 1193440, 1364997, 1790160, 1819996, 2274995, 2729994, 3580320, 3639992, 4549990, 5459988, 6824985, 7279984, 9099980, 10919976, 13649970, 14559968, 18199960, 21839952, 27299940, 36399920, 43679904, 54599880, 72799840, 109199760, 218399520]

約数ペア:

[(1, 218399520), (2, 109199760), (3, 72799840), (4, 54599880), (5, 43679904), (6, 36399920), (8, 27299940), (10, 21839952), (12, 18199960), (15, 14559968), (16, 13649970), (20, 10919976), (24, 9099980), (30, 7279984), (32, 6824985), (40, 5459988), (48, 4549990), (60, 3639992), (61, 3580320), (80, 2729994), (96, 2274995), (120, 1819996), (122, 1790160), (160, 1364997), (183, 1193440), (240, 909998), (244, 895080), (305, 716064), (366, 596720), (480, 454999), (488, 447540), (610, 358032), (732, 298360), (915, 238688), (976, 223770), (1220, 179016), (1464, 149180), (1830, 119344), (1952, 111885), (2440, 89508), (2928, 74590), (3660, 59672), (4880, 44754), (5856, 37295), (7320, 29836), (7459, 29280), (9760, 22377), (14640, 14918)]