628193880

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 256

約数和(自身を含む): 2182118400

約数和(自身を除く): 1553924520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 167, 172, 180, 215, 216, 243, 258, 270, 324, 334, 344, 360, 387, 405, 430, 486, 501, 516, 540, 645, 648, 668, 729, 774, 810, 835, 860, 972, 1002, 1032, 1080, 1161, 1215, 1290, 1336, 1458, 1503, 1548, 1620, 1670, 1720, 1935, 1944, 2004, 2187, 2322, 2430, 2505, 2580, 2916, 3006, 3096, 3240, 3340, 3483, 3645, 3870, 4008, 4374, 4509, 4644, 4860, 5010, 5160, 5805, 5832, 6012, 6680, 6966, 7181, 7290, 7515, 7740, 8748, 9018, 9288, 9720, 10020, 10449, 10935, 11610, 12024, 13527, 13932, 14362, 14580, 15030, 15480, 17415, 17496, 18036, 20040, 20898, 21543, 21870, 22545, 23220, 27054, 27864, 28724, 29160, 30060, 31347, 34830, 35905, 36072, 40581, 41796, 43086, 43740, 45090, 46440, 52245, 54108, 57448, 60120, 62694, 64629, 67635, 69660, 71810, 81162, 83592, 86172, 87480, 90180, 94041, 104490, 107715, 108216, 121743, 125388, 129258, 135270, 139320, 143620, 156735, 162324, 172344, 180360, 188082, 193887, 202905, 208980, 215430, 243486, 250776, 258516, 270540, 287240, 313470, 323145, 324648, 365229, 376164, 387774, 405810, 417960, 430860, 470205, 486972, 517032, 541080, 581661, 608715, 626940, 646290, 730458, 752328, 775548, 811620, 861720, 940410, 969435, 973944, 1163322, 1217430, 1253880, 1292580, 1460916, 1551096, 1623240, 1744983, 1826145, 1880820, 1938870, 2326644, 2434860, 2585160, 2908305, 2921832, 3489966, 3652290, 3761640, 3877740, 4653288, 4869720, 5234949, 5816610, 6979932, 7304580, 7755480, 8724915, 10469898, 11633220, 13959864, 14609160, 15704847, 17449830, 20939796, 23266440, 26174745, 31409694, 34899660, 41879592, 52349490, 62819388, 69799320, 78524235, 104698980, 125638776, 157048470, 209397960, 314096940, 628193880]

約数ペア:

[(1, 628193880), (2, 314096940), (3, 209397960), (4, 157048470), (5, 125638776), (6, 104698980), (8, 78524235), (9, 69799320), (10, 62819388), (12, 52349490), (15, 41879592), (18, 34899660), (20, 31409694), (24, 26174745), (27, 23266440), (30, 20939796), (36, 17449830), (40, 15704847), (43, 14609160), (45, 13959864), (54, 11633220), (60, 10469898), (72, 8724915), (81, 7755480), (86, 7304580), (90, 6979932), (108, 5816610), (120, 5234949), (129, 4869720), (135, 4653288), (162, 3877740), (167, 3761640), (172, 3652290), (180, 3489966), (215, 2921832), (216, 2908305), (243, 2585160), (258, 2434860), (270, 2326644), (324, 1938870), (334, 1880820), (344, 1826145), (360, 1744983), (387, 1623240), (405, 1551096), (430, 1460916), (486, 1292580), (501, 1253880), (516, 1217430), (540, 1163322), (645, 973944), (648, 969435), (668, 940410), (729, 861720), (774, 811620), (810, 775548), (835, 752328), (860, 730458), (972, 646290), (1002, 626940), (1032, 608715), (1080, 581661), (1161, 541080), (1215, 517032), (1290, 486972), (1336, 470205), (1458, 430860), (1503, 417960), (1548, 405810), (1620, 387774), (1670, 376164), (1720, 365229), (1935, 324648), (1944, 323145), (2004, 313470), (2187, 287240), (2322, 270540), (2430, 258516), (2505, 250776), (2580, 243486), (2916, 215430), (3006, 208980), (3096, 202905), (3240, 193887), (3340, 188082), (3483, 180360), (3645, 172344), (3870, 162324), (4008, 156735), (4374, 143620), (4509, 139320), (4644, 135270), (4860, 129258), (5010, 125388), (5160, 121743), (5805, 108216), (5832, 107715), (6012, 104490), (6680, 94041), (6966, 90180), (7181, 87480), (7290, 86172), (7515, 83592), (7740, 81162), (8748, 71810), (9018, 69660), (9288, 67635), (9720, 64629), (10020, 62694), (10449, 60120), (10935, 57448), (11610, 54108), (12024, 52245), (13527, 46440), (13932, 45090), (14362, 43740), (14580, 43086), (15030, 41796), (15480, 40581), (17415, 36072), (17496, 35905), (18036, 34830), (20040, 31347), (20898, 30060), (21543, 29160), (21870, 28724), (22545, 27864), (23220, 27054)]