2704308720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{489911}}^1$

素因数の和:489950

約数の個数: 80

約数和(自身を含む): 8747868672

約数和(自身を除く): 6043559952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 489911, 979822, 1469733, 1959644, 2449555, 2939466, 3919288, 4899110, 5878932, 7348665, 7838576, 9798220, 11267953, 11757864, 14697330, 19596440, 22535906, 23515728, 29394660, 33803859, 39192880, 45071812, 56339765, 58789320, 67607718, 90143624, 112679530, 117578640, 135215436, 169019295, 180287248, 225359060, 270430872, 338038590, 450718120, 540861744, 676077180, 901436240, 1352154360, 2704308720]

約数ペア:

[(1, 2704308720), (2, 1352154360), (3, 901436240), (4, 676077180), (5, 540861744), (6, 450718120), (8, 338038590), (10, 270430872), (12, 225359060), (15, 180287248), (16, 169019295), (20, 135215436), (23, 117578640), (24, 112679530), (30, 90143624), (40, 67607718), (46, 58789320), (48, 56339765), (60, 45071812), (69, 39192880), (80, 33803859), (92, 29394660), (115, 23515728), (120, 22535906), (138, 19596440), (184, 14697330), (230, 11757864), (240, 11267953), (276, 9798220), (345, 7838576), (368, 7348665), (460, 5878932), (552, 4899110), (690, 3919288), (920, 2939466), (1104, 2449555), (1380, 1959644), (1840, 1469733), (2760, 979822), (5520, 489911)]