2879555280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{55291}}^1$

素因数の和:55345

約数の個数: 160

約数和(自身を含む): 10531135488

約数和(自身を除く): 7651580208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 17360, 26040, 52080, 55291, 110582, 165873, 221164, 276455, 331746, 387037, 442328, 552910, 663492, 774074, 829365, 884656, 1105820, 1161111, 1326984, 1548148, 1658730, 1714021, 1935185, 2211640, 2322222, 2653968, 3096296, 3317460, 3428042, 3870370, 4423280, 4644444, 5142063, 5805555, 6192592, 6634920, 6856084, 7740740, 8570105, 9288888, 10284126, 11611110, 11998147, 13269840, 13712168, 15481480, 17140210, 18577776, 20568252, 23222220, 23996294, 25710315, 27424336, 30962960, 34280420, 35994441, 41136504, 46444440, 47992588, 51420630, 59990735, 68560840, 71988882, 82273008, 92888880, 95985176, 102841260, 119981470, 137121680, 143977764, 179972205, 191970352, 205682520, 239962940, 287955528, 359944410, 411365040, 479925880, 575911056, 719888820, 959851760, 1439777640, 2879555280]

約数ペア:

[(1, 2879555280), (2, 1439777640), (3, 959851760), (4, 719888820), (5, 575911056), (6, 479925880), (7, 411365040), (8, 359944410), (10, 287955528), (12, 239962940), (14, 205682520), (15, 191970352), (16, 179972205), (20, 143977764), (21, 137121680), (24, 119981470), (28, 102841260), (30, 95985176), (31, 92888880), (35, 82273008), (40, 71988882), (42, 68560840), (48, 59990735), (56, 51420630), (60, 47992588), (62, 46444440), (70, 41136504), (80, 35994441), (84, 34280420), (93, 30962960), (105, 27424336), (112, 25710315), (120, 23996294), (124, 23222220), (140, 20568252), (155, 18577776), (168, 17140210), (186, 15481480), (210, 13712168), (217, 13269840), (240, 11998147), (248, 11611110), (280, 10284126), (310, 9288888), (336, 8570105), (372, 7740740), (420, 6856084), (434, 6634920), (465, 6192592), (496, 5805555), (560, 5142063), (620, 4644444), (651, 4423280), (744, 3870370), (840, 3428042), (868, 3317460), (930, 3096296), (1085, 2653968), (1240, 2322222), (1302, 2211640), (1488, 1935185), (1680, 1714021), (1736, 1658730), (1860, 1548148), (2170, 1326984), (2480, 1161111), (2604, 1105820), (3255, 884656), (3472, 829365), (3720, 774074), (4340, 663492), (5208, 552910), (6510, 442328), (7440, 387037), (8680, 331746), (10416, 276455), (13020, 221164), (17360, 165873), (26040, 110582), (52080, 55291)]