491017680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7333}}^1$

素因数の和:7386

約数の個数: 160

約数和(自身を含む): 1746078720

約数和(自身を除く): 1255061040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7333, 7440, 8370, 11160, 13392, 14666, 16740, 21999, 22320, 29332, 33480, 36665, 43998, 58664, 65997, 66960, 73330, 87996, 109995, 117328, 131994, 146660, 175992, 197991, 219990, 227323, 263988, 293320, 329985, 351984, 395982, 439980, 454646, 527976, 586640, 659970, 681969, 791964, 879960, 909292, 989955, 1055952, 1136615, 1319940, 1363938, 1583928, 1759920, 1818584, 1979910, 2045907, 2273230, 2639880, 2727876, 3167856, 3409845, 3637168, 3959820, 4091814, 4546460, 5279760, 5455752, 6137721, 6819690, 7919640, 8183628, 9092920, 10229535, 10911504, 12275442, 13639380, 15839280, 16367256, 18185840, 20459070, 24550884, 27278760, 30688605, 32734512, 40918140, 49101768, 54557520, 61377210, 81836280, 98203536, 122754420, 163672560, 245508840, 491017680]

約数ペア:

[(1, 491017680), (2, 245508840), (3, 163672560), (4, 122754420), (5, 98203536), (6, 81836280), (8, 61377210), (9, 54557520), (10, 49101768), (12, 40918140), (15, 32734512), (16, 30688605), (18, 27278760), (20, 24550884), (24, 20459070), (27, 18185840), (30, 16367256), (31, 15839280), (36, 13639380), (40, 12275442), (45, 10911504), (48, 10229535), (54, 9092920), (60, 8183628), (62, 7919640), (72, 6819690), (80, 6137721), (90, 5455752), (93, 5279760), (108, 4546460), (120, 4091814), (124, 3959820), (135, 3637168), (144, 3409845), (155, 3167856), (180, 2727876), (186, 2639880), (216, 2273230), (240, 2045907), (248, 1979910), (270, 1818584), (279, 1759920), (310, 1583928), (360, 1363938), (372, 1319940), (432, 1136615), (465, 1055952), (496, 989955), (540, 909292), (558, 879960), (620, 791964), (720, 681969), (744, 659970), (837, 586640), (930, 527976), (1080, 454646), (1116, 439980), (1240, 395982), (1395, 351984), (1488, 329985), (1674, 293320), (1860, 263988), (2160, 227323), (2232, 219990), (2480, 197991), (2790, 175992), (3348, 146660), (3720, 131994), (4185, 117328), (4464, 109995), (5580, 87996), (6696, 73330), (7333, 66960), (7440, 65997), (8370, 58664), (11160, 43998), (13392, 36665), (14666, 33480), (16740, 29332), (21999, 22320)]