628477920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{2969}}^1$

素因数の和:3007

約数の個数: 288

約数和(自身を含む): 2559664800

約数和(自身を除く): 1931186880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 2969, 3024, 3360, 3528, 3780, 3920, 4320, 4410, 4704, 5040, 5292, 5880, 5938, 6048, 6615, 7056, 7560, 7840, 8820, 8907, 10080, 10584, 11760, 11876, 13230, 14112, 14845, 15120, 17640, 17814, 20783, 21168, 23520, 23752, 26460, 26721, 29690, 30240, 35280, 35628, 41566, 42336, 44535, 47504, 52920, 53442, 59380, 62349, 70560, 71256, 80163, 83132, 89070, 95008, 103915, 105840, 106884, 118760, 124698, 133605, 142512, 145481, 160326, 166264, 178140, 187047, 207830, 211680, 213768, 237520, 249396, 267210, 285024, 290962, 311745, 320652, 332528, 356280, 374094, 400815, 415660, 427536, 436443, 475040, 498792, 534420, 561141, 581924, 623490, 641304, 665056, 712560, 727405, 748188, 801630, 831320, 855072, 872886, 935235, 997584, 1068840, 1122282, 1163848, 1246980, 1282608, 1309329, 1425120, 1454810, 1496376, 1603260, 1662640, 1745772, 1870470, 1995168, 2137680, 2182215, 2244564, 2327696, 2493960, 2565216, 2618658, 2805705, 2909620, 2992752, 3206520, 3325280, 3491544, 3740940, 3927987, 4275360, 4364430, 4489128, 4655392, 4987920, 5237316, 5611410, 5819240, 5985504, 6413040, 6546645, 6983088, 7481880, 7855974, 8728860, 8978256, 9975840, 10474632, 11222820, 11638480, 12826080, 13093290, 13966176, 14963760, 15711948, 17457720, 17956512, 19639935, 20949264, 22445640, 23276960, 26186580, 29927520, 31423896, 34915440, 39279870, 41898528, 44891280, 52373160, 62847792, 69830880, 78559740, 89782560, 104746320, 125695584, 157119480, 209492640, 314238960, 628477920]

約数ペア:

[(1, 628477920), (2, 314238960), (3, 209492640), (4, 157119480), (5, 125695584), (6, 104746320), (7, 89782560), (8, 78559740), (9, 69830880), (10, 62847792), (12, 52373160), (14, 44891280), (15, 41898528), (16, 39279870), (18, 34915440), (20, 31423896), (21, 29927520), (24, 26186580), (27, 23276960), (28, 22445640), (30, 20949264), (32, 19639935), (35, 17956512), (36, 17457720), (40, 15711948), (42, 14963760), (45, 13966176), (48, 13093290), (49, 12826080), (54, 11638480), (56, 11222820), (60, 10474632), (63, 9975840), (70, 8978256), (72, 8728860), (80, 7855974), (84, 7481880), (90, 6983088), (96, 6546645), (98, 6413040), (105, 5985504), (108, 5819240), (112, 5611410), (120, 5237316), (126, 4987920), (135, 4655392), (140, 4489128), (144, 4364430), (147, 4275360), (160, 3927987), (168, 3740940), (180, 3491544), (189, 3325280), (196, 3206520), (210, 2992752), (216, 2909620), (224, 2805705), (240, 2618658), (245, 2565216), (252, 2493960), (270, 2327696), (280, 2244564), (288, 2182215), (294, 2137680), (315, 1995168), (336, 1870470), (360, 1745772), (378, 1662640), (392, 1603260), (420, 1496376), (432, 1454810), (441, 1425120), (480, 1309329), (490, 1282608), (504, 1246980), (540, 1163848), (560, 1122282), (588, 1068840), (630, 997584), (672, 935235), (720, 872886), (735, 855072), (756, 831320), (784, 801630), (840, 748188), (864, 727405), (882, 712560), (945, 665056), (980, 641304), (1008, 623490), (1080, 581924), (1120, 561141), (1176, 534420), (1260, 498792), (1323, 475040), (1440, 436443), (1470, 427536), (1512, 415660), (1568, 400815), (1680, 374094), (1764, 356280), (1890, 332528), (1960, 320652), (2016, 311745), (2160, 290962), (2205, 285024), (2352, 267210), (2520, 249396), (2646, 237520), (2940, 213768), (2969, 211680), (3024, 207830), (3360, 187047), (3528, 178140), (3780, 166264), (3920, 160326), (4320, 145481), (4410, 142512), (4704, 133605), (5040, 124698), (5292, 118760), (5880, 106884), (5938, 105840), (6048, 103915), (6615, 95008), (7056, 89070), (7560, 83132), (7840, 80163), (8820, 71256), (8907, 70560), (10080, 62349), (10584, 59380), (11760, 53442), (11876, 52920), (13230, 47504), (14112, 44535), (14845, 42336), (15120, 41566), (17640, 35628), (17814, 35280), (20783, 30240), (21168, 29690), (23520, 26721), (23752, 26460)]