253884960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:400

約数の個数: 288

約数和(自身を含む): 1004814720

約数和(自身を除く): 750929760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 178, 180, 210, 224, 240, 252, 267, 280, 283, 288, 315, 336, 356, 360, 420, 445, 480, 504, 534, 560, 566, 623, 630, 672, 712, 720, 801, 840, 849, 890, 1008, 1068, 1120, 1132, 1246, 1260, 1335, 1415, 1424, 1440, 1602, 1680, 1698, 1780, 1869, 1981, 2016, 2136, 2264, 2492, 2520, 2547, 2670, 2830, 2848, 3115, 3204, 3360, 3396, 3560, 3738, 3962, 4005, 4245, 4272, 4528, 4984, 5040, 5094, 5340, 5607, 5660, 5943, 6230, 6408, 6792, 7120, 7476, 7924, 8010, 8490, 8544, 9056, 9345, 9905, 9968, 10080, 10188, 10680, 11214, 11320, 11886, 12460, 12735, 12816, 13584, 14240, 14952, 15848, 16020, 16980, 17829, 18690, 19810, 19936, 20376, 21360, 22428, 22640, 23772, 24920, 25187, 25470, 25632, 27168, 28035, 29715, 29904, 31696, 32040, 33960, 35658, 37380, 39620, 40752, 42720, 44856, 45280, 47544, 49840, 50374, 50940, 56070, 59430, 59808, 63392, 64080, 67920, 71316, 74760, 75561, 79240, 81504, 89145, 89712, 95088, 99680, 100748, 101880, 112140, 118860, 125935, 128160, 135840, 142632, 149520, 151122, 158480, 176309, 178290, 179424, 190176, 201496, 203760, 224280, 226683, 237720, 251870, 285264, 299040, 302244, 316960, 352618, 356580, 377805, 402992, 407520, 448560, 453366, 475440, 503740, 528927, 570528, 604488, 705236, 713160, 755610, 805984, 881545, 897120, 906732, 950880, 1007480, 1057854, 1133415, 1208976, 1410472, 1426320, 1511220, 1586781, 1763090, 1813464, 2014960, 2115708, 2266830, 2417952, 2644635, 2820944, 2852640, 3022440, 3173562, 3526180, 3626928, 4029920, 4231416, 4533660, 5289270, 5641888, 6044880, 6347124, 7052360, 7253856, 7933905, 8462832, 9067320, 10578540, 12089760, 12694248, 14104720, 15867810, 16925664, 18134640, 21157080, 25388496, 28209440, 31735620, 36269280, 42314160, 50776992, 63471240, 84628320, 126942480, 253884960]

約数ペア:

[(1, 253884960), (2, 126942480), (3, 84628320), (4, 63471240), (5, 50776992), (6, 42314160), (7, 36269280), (8, 31735620), (9, 28209440), (10, 25388496), (12, 21157080), (14, 18134640), (15, 16925664), (16, 15867810), (18, 14104720), (20, 12694248), (21, 12089760), (24, 10578540), (28, 9067320), (30, 8462832), (32, 7933905), (35, 7253856), (36, 7052360), (40, 6347124), (42, 6044880), (45, 5641888), (48, 5289270), (56, 4533660), (60, 4231416), (63, 4029920), (70, 3626928), (72, 3526180), (80, 3173562), (84, 3022440), (89, 2852640), (90, 2820944), (96, 2644635), (105, 2417952), (112, 2266830), (120, 2115708), (126, 2014960), (140, 1813464), (144, 1763090), (160, 1586781), (168, 1511220), (178, 1426320), (180, 1410472), (210, 1208976), (224, 1133415), (240, 1057854), (252, 1007480), (267, 950880), (280, 906732), (283, 897120), (288, 881545), (315, 805984), (336, 755610), (356, 713160), (360, 705236), (420, 604488), (445, 570528), (480, 528927), (504, 503740), (534, 475440), (560, 453366), (566, 448560), (623, 407520), (630, 402992), (672, 377805), (712, 356580), (720, 352618), (801, 316960), (840, 302244), (849, 299040), (890, 285264), (1008, 251870), (1068, 237720), (1120, 226683), (1132, 224280), (1246, 203760), (1260, 201496), (1335, 190176), (1415, 179424), (1424, 178290), (1440, 176309), (1602, 158480), (1680, 151122), (1698, 149520), (1780, 142632), (1869, 135840), (1981, 128160), (2016, 125935), (2136, 118860), (2264, 112140), (2492, 101880), (2520, 100748), (2547, 99680), (2670, 95088), (2830, 89712), (2848, 89145), (3115, 81504), (3204, 79240), (3360, 75561), (3396, 74760), (3560, 71316), (3738, 67920), (3962, 64080), (4005, 63392), (4245, 59808), (4272, 59430), (4528, 56070), (4984, 50940), (5040, 50374), (5094, 49840), (5340, 47544), (5607, 45280), (5660, 44856), (5943, 42720), (6230, 40752), (6408, 39620), (6792, 37380), (7120, 35658), (7476, 33960), (7924, 32040), (8010, 31696), (8490, 29904), (8544, 29715), (9056, 28035), (9345, 27168), (9905, 25632), (9968, 25470), (10080, 25187), (10188, 24920), (10680, 23772), (11214, 22640), (11320, 22428), (11886, 21360), (12460, 20376), (12735, 19936), (12816, 19810), (13584, 18690), (14240, 17829), (14952, 16980), (15848, 16020)]