245508840

素因数分解:

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

素因数の和:7384

約数の個数: 128

約数和(自身を含む): 844876800

約数和(自身を除く): 599367960

約数列:

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

約数ペア:

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