257430797280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7772669}}^1$

素因数の和:7772713

約数の個数: 144

約数和(自身を含む): 916677609120

約数和(自身を除く): 659246811840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 33120, 7772669, 15545338, 23318007, 31090676, 38863345, 46636014, 62181352, 69954021, 77726690, 93272028, 116590035, 124362704, 139908042, 155453380, 178771387, 186544056, 233180070, 248725408, 279816084, 310906760, 349770105, 357542774, 373088112, 466360140, 536314161, 559632168, 621813520, 699540210, 715085548, 746176224, 893856935, 932720280, 1072628322, 1119264336, 1243627040, 1399080420, 1430171096, 1608942483, 1787713870, 1865440560, 2145256644, 2238528672, 2681570805, 2798160840, 2860342192, 3217884966, 3575427740, 3730881120, 4290513288, 5363141610, 5596321680, 5720684384, 6435769932, 7150855480, 8044712415, 8581026576, 10726283220, 11192643360, 12871539864, 14301710960, 16089424830, 17162053152, 21452566440, 25743079728, 28603421920, 32178849660, 42905132880, 51486159456, 64357699320, 85810265760, 128715398640, 257430797280]

約数ペア:

[(1, 257430797280), (2, 128715398640), (3, 85810265760), (4, 64357699320), (5, 51486159456), (6, 42905132880), (8, 32178849660), (9, 28603421920), (10, 25743079728), (12, 21452566440), (15, 17162053152), (16, 16089424830), (18, 14301710960), (20, 12871539864), (23, 11192643360), (24, 10726283220), (30, 8581026576), (32, 8044712415), (36, 7150855480), (40, 6435769932), (45, 5720684384), (46, 5596321680), (48, 5363141610), (60, 4290513288), (69, 3730881120), (72, 3575427740), (80, 3217884966), (90, 2860342192), (92, 2798160840), (96, 2681570805), (115, 2238528672), (120, 2145256644), (138, 1865440560), (144, 1787713870), (160, 1608942483), (180, 1430171096), (184, 1399080420), (207, 1243627040), (230, 1119264336), (240, 1072628322), (276, 932720280), (288, 893856935), (345, 746176224), (360, 715085548), (368, 699540210), (414, 621813520), (460, 559632168), (480, 536314161), (552, 466360140), (690, 373088112), (720, 357542774), (736, 349770105), (828, 310906760), (920, 279816084), (1035, 248725408), (1104, 233180070), (1380, 186544056), (1440, 178771387), (1656, 155453380), (1840, 139908042), (2070, 124362704), (2208, 116590035), (2760, 93272028), (3312, 77726690), (3680, 69954021), (4140, 62181352), (5520, 46636014), (6624, 38863345), (8280, 31090676), (11040, 23318007), (16560, 15545338), (33120, 7772669)]