490853220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3011}}^1$

素因数の和:3066

約数の個数: 192

約数和(自身を含む): 1700213760

約数和(自身を除く): 1209360540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 26, 30, 33, 38, 39, 44, 52, 55, 57, 60, 65, 66, 76, 78, 95, 110, 114, 130, 132, 143, 156, 165, 190, 195, 209, 220, 228, 247, 260, 285, 286, 330, 380, 390, 418, 429, 494, 570, 572, 627, 660, 715, 741, 780, 836, 858, 988, 1045, 1140, 1235, 1254, 1430, 1482, 1716, 2090, 2145, 2470, 2508, 2717, 2860, 2964, 3011, 3135, 3705, 4180, 4290, 4940, 5434, 6022, 6270, 7410, 8151, 8580, 9033, 10868, 12044, 12540, 13585, 14820, 15055, 16302, 18066, 27170, 30110, 32604, 33121, 36132, 39143, 40755, 45165, 54340, 57209, 60220, 66242, 78286, 81510, 90330, 99363, 114418, 117429, 132484, 156572, 163020, 165605, 171627, 180660, 195715, 198726, 228836, 234858, 286045, 331210, 343254, 391430, 397452, 430573, 469716, 496815, 572090, 587145, 629299, 662420, 686508, 743717, 782860, 858135, 861146, 993630, 1144180, 1174290, 1258598, 1291719, 1487434, 1716270, 1722292, 1887897, 1987260, 2152865, 2231151, 2348580, 2517196, 2583438, 2974868, 3146495, 3432540, 3718585, 3775794, 4305730, 4462302, 5166876, 6292990, 6458595, 7437170, 7551588, 8180887, 8611460, 8924604, 9439485, 11155755, 12585980, 12917190, 14874340, 16361774, 18878970, 22311510, 24542661, 25834380, 32723548, 37757940, 40904435, 44623020, 49085322, 81808870, 98170644, 122713305, 163617740, 245426610, 490853220]

約数ペア:

[(1, 490853220), (2, 245426610), (3, 163617740), (4, 122713305), (5, 98170644), (6, 81808870), (10, 49085322), (11, 44623020), (12, 40904435), (13, 37757940), (15, 32723548), (19, 25834380), (20, 24542661), (22, 22311510), (26, 18878970), (30, 16361774), (33, 14874340), (38, 12917190), (39, 12585980), (44, 11155755), (52, 9439485), (55, 8924604), (57, 8611460), (60, 8180887), (65, 7551588), (66, 7437170), (76, 6458595), (78, 6292990), (95, 5166876), (110, 4462302), (114, 4305730), (130, 3775794), (132, 3718585), (143, 3432540), (156, 3146495), (165, 2974868), (190, 2583438), (195, 2517196), (209, 2348580), (220, 2231151), (228, 2152865), (247, 1987260), (260, 1887897), (285, 1722292), (286, 1716270), (330, 1487434), (380, 1291719), (390, 1258598), (418, 1174290), (429, 1144180), (494, 993630), (570, 861146), (572, 858135), (627, 782860), (660, 743717), (715, 686508), (741, 662420), (780, 629299), (836, 587145), (858, 572090), (988, 496815), (1045, 469716), (1140, 430573), (1235, 397452), (1254, 391430), (1430, 343254), (1482, 331210), (1716, 286045), (2090, 234858), (2145, 228836), (2470, 198726), (2508, 195715), (2717, 180660), (2860, 171627), (2964, 165605), (3011, 163020), (3135, 156572), (3705, 132484), (4180, 117429), (4290, 114418), (4940, 99363), (5434, 90330), (6022, 81510), (6270, 78286), (7410, 66242), (8151, 60220), (8580, 57209), (9033, 54340), (10868, 45165), (12044, 40755), (12540, 39143), (13585, 36132), (14820, 33121), (15055, 32604), (16302, 30110), (18066, 27170)]