402950520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 288

約数和(自身を含む): 1555744320

約数和(自身を除く): 1152793800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 53, 56, 60, 63, 70, 72, 84, 90, 98, 105, 106, 120, 126, 140, 147, 159, 168, 180, 196, 210, 212, 245, 252, 265, 280, 294, 315, 318, 360, 371, 392, 420, 424, 431, 441, 477, 490, 504, 530, 588, 630, 636, 735, 742, 795, 840, 862, 882, 954, 980, 1060, 1113, 1176, 1260, 1272, 1293, 1470, 1484, 1590, 1724, 1764, 1855, 1908, 1960, 2120, 2155, 2205, 2226, 2385, 2520, 2586, 2597, 2940, 2968, 3017, 3180, 3339, 3448, 3528, 3710, 3816, 3879, 4310, 4410, 4452, 4770, 5172, 5194, 5565, 5880, 6034, 6360, 6465, 6678, 7420, 7758, 7791, 8620, 8820, 8904, 9051, 9540, 10344, 10388, 11130, 12068, 12930, 12985, 13356, 14840, 15085, 15516, 15582, 16695, 17240, 17640, 18102, 19080, 19395, 20776, 21119, 22260, 22843, 23373, 24136, 25860, 25970, 26712, 27153, 30170, 31032, 31164, 33390, 36204, 38790, 38955, 42238, 44520, 45255, 45686, 46746, 51720, 51940, 54306, 60340, 62328, 63357, 66780, 68529, 72408, 77580, 77910, 84476, 90510, 91372, 93492, 103880, 105595, 108612, 114215, 116865, 120680, 126714, 133560, 135765, 137058, 155160, 155820, 159901, 168952, 181020, 182744, 186984, 190071, 205587, 211190, 217224, 228430, 233730, 253428, 271530, 274116, 311640, 316785, 319802, 342645, 362040, 380142, 411174, 422380, 456860, 467460, 479703, 506856, 543060, 548232, 633570, 639604, 685290, 760284, 799505, 822348, 844760, 913720, 934920, 950355, 959406, 1027935, 1086120, 1119307, 1267140, 1279208, 1370580, 1439109, 1520568, 1599010, 1644696, 1900710, 1918812, 2055870, 2238614, 2398515, 2534280, 2741160, 2878218, 3198020, 3357921, 3801420, 3837624, 4111740, 4477228, 4797030, 5596535, 5756436, 6396040, 6715842, 7195545, 7602840, 8223480, 8954456, 9594060, 10073763, 11193070, 11512872, 13431684, 14391090, 16789605, 19188120, 20147526, 22386140, 26863368, 28782180, 33579210, 40295052, 44772280, 50368815, 57564360, 67158420, 80590104, 100737630, 134316840, 201475260, 402950520]

約数ペア:

[(1, 402950520), (2, 201475260), (3, 134316840), (4, 100737630), (5, 80590104), (6, 67158420), (7, 57564360), (8, 50368815), (9, 44772280), (10, 40295052), (12, 33579210), (14, 28782180), (15, 26863368), (18, 22386140), (20, 20147526), (21, 19188120), (24, 16789605), (28, 14391090), (30, 13431684), (35, 11512872), (36, 11193070), (40, 10073763), (42, 9594060), (45, 8954456), (49, 8223480), (53, 7602840), (56, 7195545), (60, 6715842), (63, 6396040), (70, 5756436), (72, 5596535), (84, 4797030), (90, 4477228), (98, 4111740), (105, 3837624), (106, 3801420), (120, 3357921), (126, 3198020), (140, 2878218), (147, 2741160), (159, 2534280), (168, 2398515), (180, 2238614), (196, 2055870), (210, 1918812), (212, 1900710), (245, 1644696), (252, 1599010), (265, 1520568), (280, 1439109), (294, 1370580), (315, 1279208), (318, 1267140), (360, 1119307), (371, 1086120), (392, 1027935), (420, 959406), (424, 950355), (431, 934920), (441, 913720), (477, 844760), (490, 822348), (504, 799505), (530, 760284), (588, 685290), (630, 639604), (636, 633570), (735, 548232), (742, 543060), (795, 506856), (840, 479703), (862, 467460), (882, 456860), (954, 422380), (980, 411174), (1060, 380142), (1113, 362040), (1176, 342645), (1260, 319802), (1272, 316785), (1293, 311640), (1470, 274116), (1484, 271530), (1590, 253428), (1724, 233730), (1764, 228430), (1855, 217224), (1908, 211190), (1960, 205587), (2120, 190071), (2155, 186984), (2205, 182744), (2226, 181020), (2385, 168952), (2520, 159901), (2586, 155820), (2597, 155160), (2940, 137058), (2968, 135765), (3017, 133560), (3180, 126714), (3339, 120680), (3448, 116865), (3528, 114215), (3710, 108612), (3816, 105595), (3879, 103880), (4310, 93492), (4410, 91372), (4452, 90510), (4770, 84476), (5172, 77910), (5194, 77580), (5565, 72408), (5880, 68529), (6034, 66780), (6360, 63357), (6465, 62328), (6678, 60340), (7420, 54306), (7758, 51940), (7791, 51720), (8620, 46746), (8820, 45686), (8904, 45255), (9051, 44520), (9540, 42238), (10344, 38955), (10388, 38790), (11130, 36204), (12068, 33390), (12930, 31164), (12985, 31032), (13356, 30170), (14840, 27153), (15085, 26712), (15516, 25970), (15582, 25860), (16695, 24136), (17240, 23373), (17640, 22843), (18102, 22260), (19080, 21119), (19395, 20776)]