28940021280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{38723}}^1$

素因数の和:38920

約数の個数: 192

約数和(自身を含む): 101878197120

約数和(自身を除く): 72938175840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 173, 180, 216, 240, 270, 288, 346, 360, 432, 480, 519, 540, 692, 720, 864, 865, 1038, 1080, 1384, 1440, 1557, 1730, 2076, 2160, 2595, 2768, 3114, 3460, 4152, 4320, 4671, 5190, 5536, 6228, 6920, 7785, 8304, 9342, 10380, 12456, 13840, 15570, 16608, 18684, 20760, 23355, 24912, 27680, 31140, 37368, 38723, 41520, 46710, 49824, 62280, 74736, 77446, 83040, 93420, 116169, 124560, 149472, 154892, 186840, 193615, 232338, 249120, 309784, 348507, 373680, 387230, 464676, 580845, 619568, 697014, 747360, 774460, 929352, 1045521, 1161690, 1239136, 1394028, 1548920, 1742535, 1858704, 2091042, 2323380, 2788056, 3097840, 3485070, 3717408, 4182084, 4646760, 5227605, 5576112, 6195680, 6699079, 6970140, 8364168, 9293520, 10455210, 11152224, 13398158, 13940280, 16728336, 18587040, 20097237, 20910420, 26796316, 27880560, 33456672, 33495395, 40194474, 41820840, 53592632, 55761120, 60291711, 66990790, 80388948, 83641680, 100486185, 107185264, 120583422, 133981580, 160777896, 167283360, 180875133, 200972370, 214370528, 241166844, 267963160, 301458555, 321555792, 361750266, 401944740, 482333688, 535926320, 602917110, 643111584, 723500532, 803889480, 904375665, 964667376, 1071852640, 1205834220, 1447001064, 1607778960, 1808751330, 1929334752, 2411668440, 2894002128, 3215557920, 3617502660, 4823336880, 5788004256, 7235005320, 9646673760, 14470010640, 28940021280]

約数ペア:

[(1, 28940021280), (2, 14470010640), (3, 9646673760), (4, 7235005320), (5, 5788004256), (6, 4823336880), (8, 3617502660), (9, 3215557920), (10, 2894002128), (12, 2411668440), (15, 1929334752), (16, 1808751330), (18, 1607778960), (20, 1447001064), (24, 1205834220), (27, 1071852640), (30, 964667376), (32, 904375665), (36, 803889480), (40, 723500532), (45, 643111584), (48, 602917110), (54, 535926320), (60, 482333688), (72, 401944740), (80, 361750266), (90, 321555792), (96, 301458555), (108, 267963160), (120, 241166844), (135, 214370528), (144, 200972370), (160, 180875133), (173, 167283360), (180, 160777896), (216, 133981580), (240, 120583422), (270, 107185264), (288, 100486185), (346, 83641680), (360, 80388948), (432, 66990790), (480, 60291711), (519, 55761120), (540, 53592632), (692, 41820840), (720, 40194474), (864, 33495395), (865, 33456672), (1038, 27880560), (1080, 26796316), (1384, 20910420), (1440, 20097237), (1557, 18587040), (1730, 16728336), (2076, 13940280), (2160, 13398158), (2595, 11152224), (2768, 10455210), (3114, 9293520), (3460, 8364168), (4152, 6970140), (4320, 6699079), (4671, 6195680), (5190, 5576112), (5536, 5227605), (6228, 4646760), (6920, 4182084), (7785, 3717408), (8304, 3485070), (9342, 3097840), (10380, 2788056), (12456, 2323380), (13840, 2091042), (15570, 1858704), (16608, 1742535), (18684, 1548920), (20760, 1394028), (23355, 1239136), (24912, 1161690), (27680, 1045521), (31140, 929352), (37368, 774460), (38723, 747360), (41520, 697014), (46710, 619568), (49824, 580845), (62280, 464676), (74736, 387230), (77446, 373680), (83040, 348507), (93420, 309784), (116169, 249120), (124560, 232338), (149472, 193615), (154892, 186840)]