242722560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2094

約数の個数: 144

約数和(自身を含む): 800593920

約数和(自身を除く): 557871360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2039, 2480, 2976, 3720, 3840, 3968, 4078, 4960, 5952, 6117, 7440, 7936, 8156, 9920, 10195, 11904, 12234, 14880, 16312, 19840, 20390, 23808, 24468, 29760, 30585, 32624, 39680, 40780, 48936, 59520, 61170, 63209, 65248, 81560, 97872, 119040, 122340, 126418, 130496, 163120, 189627, 195744, 244680, 252836, 260992, 316045, 326240, 379254, 391488, 489360, 505672, 521984, 632090, 652480, 758508, 782976, 948135, 978720, 1011344, 1264180, 1304960, 1517016, 1565952, 1896270, 1957440, 2022688, 2528360, 2609920, 3034032, 3792540, 3914880, 4045376, 5056720, 6068064, 7585080, 7829760, 8090752, 10113440, 12136128, 15170160, 16181504, 20226880, 24272256, 30340320, 40453760, 48544512, 60680640, 80907520, 121361280, 242722560]

約数ペア:

[(1, 242722560), (2, 121361280), (3, 80907520), (4, 60680640), (5, 48544512), (6, 40453760), (8, 30340320), (10, 24272256), (12, 20226880), (15, 16181504), (16, 15170160), (20, 12136128), (24, 10113440), (30, 8090752), (31, 7829760), (32, 7585080), (40, 6068064), (48, 5056720), (60, 4045376), (62, 3914880), (64, 3792540), (80, 3034032), (93, 2609920), (96, 2528360), (120, 2022688), (124, 1957440), (128, 1896270), (155, 1565952), (160, 1517016), (186, 1304960), (192, 1264180), (240, 1011344), (248, 978720), (256, 948135), (310, 782976), (320, 758508), (372, 652480), (384, 632090), (465, 521984), (480, 505672), (496, 489360), (620, 391488), (640, 379254), (744, 326240), (768, 316045), (930, 260992), (960, 252836), (992, 244680), (1240, 195744), (1280, 189627), (1488, 163120), (1860, 130496), (1920, 126418), (1984, 122340), (2039, 119040), (2480, 97872), (2976, 81560), (3720, 65248), (3840, 63209), (3968, 61170), (4078, 59520), (4960, 48936), (5952, 40780), (6117, 39680), (7440, 32624), (7936, 30585), (8156, 29760), (9920, 24468), (10195, 23808), (11904, 20390), (12234, 19840), (14880, 16312)]