30039585280

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{378523}}^1$

素因数の和:378577

約数の個数: 80

約数和(自身を含む): 74348169984

約数和(自身を除く): 44308584704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 15872, 19840, 39680, 79360, 378523, 757046, 1514092, 1892615, 3028184, 3785230, 6056368, 7570460, 11734213, 12112736, 15140920, 23468426, 24225472, 30281840, 46936852, 48450944, 58671065, 60563680, 93873704, 96901888, 117342130, 121127360, 187747408, 193803776, 234684260, 242254720, 375494816, 469368520, 484509440, 750989632, 938737040, 969018880, 1501979264, 1877474080, 3003958528, 3754948160, 6007917056, 7509896320, 15019792640, 30039585280]

約数ペア:

[(1, 30039585280), (2, 15019792640), (4, 7509896320), (5, 6007917056), (8, 3754948160), (10, 3003958528), (16, 1877474080), (20, 1501979264), (31, 969018880), (32, 938737040), (40, 750989632), (62, 484509440), (64, 469368520), (80, 375494816), (124, 242254720), (128, 234684260), (155, 193803776), (160, 187747408), (248, 121127360), (256, 117342130), (310, 96901888), (320, 93873704), (496, 60563680), (512, 58671065), (620, 48450944), (640, 46936852), (992, 30281840), (1240, 24225472), (1280, 23468426), (1984, 15140920), (2480, 12112736), (2560, 11734213), (3968, 7570460), (4960, 6056368), (7936, 3785230), (9920, 3028184), (15872, 1892615), (19840, 1514092), (39680, 757046), (79360, 378523)]