1490202480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4729}}^1$

素因数の和:4859

約数の個数: 160

約数和(自身を含む): 5025303360

約数和(自身を除く): 3535100880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 101, 104, 120, 130, 156, 195, 202, 208, 240, 260, 303, 312, 390, 404, 505, 520, 606, 624, 780, 808, 1010, 1040, 1212, 1313, 1515, 1560, 1616, 2020, 2424, 2626, 3030, 3120, 3939, 4040, 4729, 4848, 5252, 6060, 6565, 7878, 8080, 9458, 10504, 12120, 13130, 14187, 15756, 18916, 19695, 21008, 23645, 24240, 26260, 28374, 31512, 37832, 39390, 47290, 52520, 56748, 61477, 63024, 70935, 75664, 78780, 94580, 105040, 113496, 122954, 141870, 157560, 184431, 189160, 226992, 245908, 283740, 307385, 315120, 368862, 378320, 477629, 491816, 567480, 614770, 737724, 922155, 955258, 983632, 1134960, 1229540, 1432887, 1475448, 1844310, 1910516, 2388145, 2459080, 2865774, 2950896, 3688620, 3821032, 4776290, 4918160, 5731548, 6209177, 7164435, 7377240, 7642064, 9552580, 11463096, 12418354, 14328870, 14754480, 18627531, 19105160, 22926192, 24836708, 28657740, 31045885, 37255062, 38210320, 49673416, 57315480, 62091770, 74510124, 93137655, 99346832, 114630960, 124183540, 149020248, 186275310, 248367080, 298040496, 372550620, 496734160, 745101240, 1490202480]

約数ペア:

[(1, 1490202480), (2, 745101240), (3, 496734160), (4, 372550620), (5, 298040496), (6, 248367080), (8, 186275310), (10, 149020248), (12, 124183540), (13, 114630960), (15, 99346832), (16, 93137655), (20, 74510124), (24, 62091770), (26, 57315480), (30, 49673416), (39, 38210320), (40, 37255062), (48, 31045885), (52, 28657740), (60, 24836708), (65, 22926192), (78, 19105160), (80, 18627531), (101, 14754480), (104, 14328870), (120, 12418354), (130, 11463096), (156, 9552580), (195, 7642064), (202, 7377240), (208, 7164435), (240, 6209177), (260, 5731548), (303, 4918160), (312, 4776290), (390, 3821032), (404, 3688620), (505, 2950896), (520, 2865774), (606, 2459080), (624, 2388145), (780, 1910516), (808, 1844310), (1010, 1475448), (1040, 1432887), (1212, 1229540), (1313, 1134960), (1515, 983632), (1560, 955258), (1616, 922155), (2020, 737724), (2424, 614770), (2626, 567480), (3030, 491816), (3120, 477629), (3939, 378320), (4040, 368862), (4729, 315120), (4848, 307385), (5252, 283740), (6060, 245908), (6565, 226992), (7878, 189160), (8080, 184431), (9458, 157560), (10504, 141870), (12120, 122954), (13130, 113496), (14187, 105040), (15756, 94580), (18916, 78780), (19695, 75664), (21008, 70935), (23645, 63024), (24240, 61477), (26260, 56748), (28374, 52520), (31512, 47290), (37832, 39390)]