478860720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4951}}^1$

素因数の和:5011

約数の個数: 160

約数和(自身を含む): 1650561024

約数和(自身を除く): 1171700304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 3120, 3224, 3720, 4030, 4836, 4951, 6045, 6448, 7440, 8060, 9672, 9902, 12090, 14853, 16120, 19344, 19804, 24180, 24755, 29706, 32240, 39608, 48360, 49510, 59412, 64363, 74265, 79216, 96720, 99020, 118824, 128726, 148530, 153481, 193089, 198040, 237648, 257452, 297060, 306962, 321815, 386178, 396080, 460443, 514904, 594120, 613924, 643630, 767405, 772356, 920886, 965445, 1029808, 1188240, 1227848, 1287260, 1534810, 1544712, 1841772, 1930890, 1995253, 2302215, 2455696, 2574520, 3069620, 3089424, 3683544, 3861780, 3990506, 4604430, 5149040, 5985759, 6139240, 7367088, 7723560, 7981012, 9208860, 9976265, 11971518, 12278480, 15447120, 15962024, 18417720, 19952530, 23943036, 29928795, 31924048, 36835440, 39905060, 47886072, 59857590, 79810120, 95772144, 119715180, 159620240, 239430360, 478860720]

約数ペア:

[(1, 478860720), (2, 239430360), (3, 159620240), (4, 119715180), (5, 95772144), (6, 79810120), (8, 59857590), (10, 47886072), (12, 39905060), (13, 36835440), (15, 31924048), (16, 29928795), (20, 23943036), (24, 19952530), (26, 18417720), (30, 15962024), (31, 15447120), (39, 12278480), (40, 11971518), (48, 9976265), (52, 9208860), (60, 7981012), (62, 7723560), (65, 7367088), (78, 6139240), (80, 5985759), (93, 5149040), (104, 4604430), (120, 3990506), (124, 3861780), (130, 3683544), (155, 3089424), (156, 3069620), (186, 2574520), (195, 2455696), (208, 2302215), (240, 1995253), (248, 1930890), (260, 1841772), (310, 1544712), (312, 1534810), (372, 1287260), (390, 1227848), (403, 1188240), (465, 1029808), (496, 965445), (520, 920886), (620, 772356), (624, 767405), (744, 643630), (780, 613924), (806, 594120), (930, 514904), (1040, 460443), (1209, 396080), (1240, 386178), (1488, 321815), (1560, 306962), (1612, 297060), (1860, 257452), (2015, 237648), (2418, 198040), (2480, 193089), (3120, 153481), (3224, 148530), (3720, 128726), (4030, 118824), (4836, 99020), (4951, 96720), (6045, 79216), (6448, 74265), (7440, 64363), (8060, 59412), (9672, 49510), (9902, 48360), (12090, 39608), (14853, 32240), (16120, 29706), (19344, 24755), (19804, 24180)]