890724240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5701}}^1$

素因数の和:5758

約数の個数: 240

約数和(自身を含む): 3529583616

約数和(自身を除く): 2638859376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 5701, 6510, 7440, 7812, 8680, 9765, 10416, 11160, 11402, 13020, 15624, 17103, 17360, 19530, 22320, 22804, 26040, 28505, 31248, 34206, 39060, 39907, 45608, 51309, 52080, 57010, 68412, 78120, 79814, 85515, 91216, 102618, 114020, 119721, 136824, 156240, 159628, 171030, 176731, 199535, 205236, 228040, 239442, 256545, 273648, 319256, 342060, 353462, 359163, 399070, 410472, 456080, 478884, 513090, 530193, 598605, 638512, 684120, 706924, 718326, 798140, 820944, 883655, 957768, 1026180, 1060386, 1197210, 1237117, 1368240, 1413848, 1436652, 1590579, 1596280, 1767310, 1795815, 1915536, 2052360, 2120772, 2394420, 2474234, 2650965, 2827696, 2873304, 3181158, 3192560, 3534620, 3591630, 3711351, 4104720, 4241544, 4788840, 4948468, 5301930, 5746608, 6185585, 6362316, 7069240, 7183260, 7422702, 7952895, 8483088, 9577680, 9896936, 10603860, 11134053, 12371170, 12724632, 14138480, 14366520, 14845404, 15905790, 18556755, 19793872, 21207720, 22268106, 24742340, 25449264, 28733040, 29690808, 31811580, 37113510, 42415440, 44536212, 49484680, 55670265, 59381616, 63623160, 74227020, 89072424, 98969360, 111340530, 127246320, 148454040, 178144848, 222681060, 296908080, 445362120, 890724240]

約数ペア:

[(1, 890724240), (2, 445362120), (3, 296908080), (4, 222681060), (5, 178144848), (6, 148454040), (7, 127246320), (8, 111340530), (9, 98969360), (10, 89072424), (12, 74227020), (14, 63623160), (15, 59381616), (16, 55670265), (18, 49484680), (20, 44536212), (21, 42415440), (24, 37113510), (28, 31811580), (30, 29690808), (31, 28733040), (35, 25449264), (36, 24742340), (40, 22268106), (42, 21207720), (45, 19793872), (48, 18556755), (56, 15905790), (60, 14845404), (62, 14366520), (63, 14138480), (70, 12724632), (72, 12371170), (80, 11134053), (84, 10603860), (90, 9896936), (93, 9577680), (105, 8483088), (112, 7952895), (120, 7422702), (124, 7183260), (126, 7069240), (140, 6362316), (144, 6185585), (155, 5746608), (168, 5301930), (180, 4948468), (186, 4788840), (210, 4241544), (217, 4104720), (240, 3711351), (248, 3591630), (252, 3534620), (279, 3192560), (280, 3181158), (310, 2873304), (315, 2827696), (336, 2650965), (360, 2474234), (372, 2394420), (420, 2120772), (434, 2052360), (465, 1915536), (496, 1795815), (504, 1767310), (558, 1596280), (560, 1590579), (620, 1436652), (630, 1413848), (651, 1368240), (720, 1237117), (744, 1197210), (840, 1060386), (868, 1026180), (930, 957768), (1008, 883655), (1085, 820944), (1116, 798140), (1240, 718326), (1260, 706924), (1302, 684120), (1395, 638512), (1488, 598605), (1680, 530193), (1736, 513090), (1860, 478884), (1953, 456080), (2170, 410472), (2232, 399070), (2480, 359163), (2520, 353462), (2604, 342060), (2790, 319256), (3255, 273648), (3472, 256545), (3720, 239442), (3906, 228040), (4340, 205236), (4464, 199535), (5040, 176731), (5208, 171030), (5580, 159628), (5701, 156240), (6510, 136824), (7440, 119721), (7812, 114020), (8680, 102618), (9765, 91216), (10416, 85515), (11160, 79814), (11402, 78120), (13020, 68412), (15624, 57010), (17103, 52080), (17360, 51309), (19530, 45608), (22320, 39907), (22804, 39060), (26040, 34206), (28505, 31248)]