250720560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 240

約数和(自身を含む): 891371520

約数和(自身を除く): 640650960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 47, 48, 60, 62, 72, 80, 90, 93, 94, 120, 124, 141, 144, 155, 180, 186, 188, 235, 239, 240, 248, 279, 282, 310, 360, 372, 376, 423, 465, 470, 478, 496, 558, 564, 620, 705, 717, 720, 744, 752, 846, 930, 940, 956, 1116, 1128, 1195, 1240, 1395, 1410, 1434, 1457, 1488, 1692, 1860, 1880, 1912, 2115, 2151, 2232, 2256, 2390, 2480, 2790, 2820, 2868, 2914, 3384, 3585, 3720, 3760, 3824, 4230, 4302, 4371, 4464, 4780, 5580, 5640, 5736, 5828, 6768, 7170, 7285, 7409, 7440, 8460, 8604, 8742, 9560, 10755, 11160, 11233, 11280, 11472, 11656, 13113, 14340, 14570, 14818, 16920, 17208, 17484, 19120, 21510, 21855, 22227, 22320, 22466, 23312, 26226, 28680, 29140, 29636, 33699, 33840, 34416, 34968, 37045, 43020, 43710, 44454, 44932, 52452, 56165, 57360, 58280, 59272, 65565, 66681, 67398, 69936, 74090, 86040, 87420, 88908, 89864, 101097, 104904, 111135, 112330, 116560, 118544, 131130, 133362, 134796, 148180, 168495, 172080, 174840, 177816, 179728, 202194, 209808, 222270, 224660, 262260, 266724, 269592, 296360, 333405, 336990, 348223, 349680, 355632, 404388, 444540, 449320, 505485, 524520, 533448, 539184, 592720, 666810, 673980, 696446, 808776, 889080, 898640, 1010970, 1044669, 1049040, 1066896, 1333620, 1347960, 1392892, 1617552, 1741115, 1778160, 2021940, 2089338, 2667240, 2695920, 2785784, 3134007, 3482230, 4043880, 4178676, 5223345, 5334480, 5571568, 6268014, 6964460, 8087760, 8357352, 10446690, 12536028, 13928920, 15670035, 16714704, 20893380, 25072056, 27857840, 31340070, 41786760, 50144112, 62680140, 83573520, 125360280, 250720560]

約数ペア:

[(1, 250720560), (2, 125360280), (3, 83573520), (4, 62680140), (5, 50144112), (6, 41786760), (8, 31340070), (9, 27857840), (10, 25072056), (12, 20893380), (15, 16714704), (16, 15670035), (18, 13928920), (20, 12536028), (24, 10446690), (30, 8357352), (31, 8087760), (36, 6964460), (40, 6268014), (45, 5571568), (47, 5334480), (48, 5223345), (60, 4178676), (62, 4043880), (72, 3482230), (80, 3134007), (90, 2785784), (93, 2695920), (94, 2667240), (120, 2089338), (124, 2021940), (141, 1778160), (144, 1741115), (155, 1617552), (180, 1392892), (186, 1347960), (188, 1333620), (235, 1066896), (239, 1049040), (240, 1044669), (248, 1010970), (279, 898640), (282, 889080), (310, 808776), (360, 696446), (372, 673980), (376, 666810), (423, 592720), (465, 539184), (470, 533448), (478, 524520), (496, 505485), (558, 449320), (564, 444540), (620, 404388), (705, 355632), (717, 349680), (720, 348223), (744, 336990), (752, 333405), (846, 296360), (930, 269592), (940, 266724), (956, 262260), (1116, 224660), (1128, 222270), (1195, 209808), (1240, 202194), (1395, 179728), (1410, 177816), (1434, 174840), (1457, 172080), (1488, 168495), (1692, 148180), (1860, 134796), (1880, 133362), (1912, 131130), (2115, 118544), (2151, 116560), (2232, 112330), (2256, 111135), (2390, 104904), (2480, 101097), (2790, 89864), (2820, 88908), (2868, 87420), (2914, 86040), (3384, 74090), (3585, 69936), (3720, 67398), (3760, 66681), (3824, 65565), (4230, 59272), (4302, 58280), (4371, 57360), (4464, 56165), (4780, 52452), (5580, 44932), (5640, 44454), (5736, 43710), (5828, 43020), (6768, 37045), (7170, 34968), (7285, 34416), (7409, 33840), (7440, 33699), (8460, 29636), (8604, 29140), (8742, 28680), (9560, 26226), (10755, 23312), (11160, 22466), (11233, 22320), (11280, 22227), (11472, 21855), (11656, 21510), (13113, 19120), (14340, 17484), (14570, 17208), (14818, 16920)]