428428680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 1385233920

約数和(自身を除く): 956805240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 53, 60, 62, 82, 93, 106, 120, 123, 124, 155, 159, 164, 186, 205, 212, 246, 248, 265, 310, 318, 328, 372, 410, 424, 465, 492, 530, 615, 620, 636, 744, 795, 820, 930, 984, 1060, 1230, 1240, 1271, 1272, 1590, 1640, 1643, 1860, 2120, 2173, 2460, 2542, 2809, 3180, 3286, 3720, 3813, 4346, 4920, 4929, 5084, 5618, 6355, 6360, 6519, 6572, 7626, 8215, 8427, 8692, 9858, 10168, 10865, 11236, 12710, 13038, 13144, 14045, 15252, 16430, 16854, 17384, 19065, 19716, 21730, 22472, 24645, 25420, 26076, 28090, 30504, 32595, 32860, 33708, 38130, 39432, 42135, 43460, 49290, 50840, 52152, 56180, 65190, 65720, 67363, 67416, 76260, 84270, 86920, 87079, 98580, 112360, 115169, 130380, 134726, 152520, 168540, 174158, 197160, 202089, 230338, 260760, 261237, 269452, 336815, 337080, 345507, 348316, 404178, 435395, 460676, 522474, 538904, 575845, 673630, 691014, 696632, 808356, 870790, 921352, 1010445, 1044948, 1151690, 1306185, 1347260, 1382028, 1616712, 1727535, 1741580, 2020890, 2089896, 2303380, 2612370, 2694520, 2764056, 3455070, 3483160, 3570239, 4041780, 4606760, 5224740, 6910140, 7140478, 8083560, 10449480, 10710717, 13820280, 14280956, 17851195, 21421434, 28561912, 35702390, 42842868, 53553585, 71404780, 85685736, 107107170, 142809560, 214214340, 428428680]

約数ペア:

[(1, 428428680), (2, 214214340), (3, 142809560), (4, 107107170), (5, 85685736), (6, 71404780), (8, 53553585), (10, 42842868), (12, 35702390), (15, 28561912), (20, 21421434), (24, 17851195), (30, 14280956), (31, 13820280), (40, 10710717), (41, 10449480), (53, 8083560), (60, 7140478), (62, 6910140), (82, 5224740), (93, 4606760), (106, 4041780), (120, 3570239), (123, 3483160), (124, 3455070), (155, 2764056), (159, 2694520), (164, 2612370), (186, 2303380), (205, 2089896), (212, 2020890), (246, 1741580), (248, 1727535), (265, 1616712), (310, 1382028), (318, 1347260), (328, 1306185), (372, 1151690), (410, 1044948), (424, 1010445), (465, 921352), (492, 870790), (530, 808356), (615, 696632), (620, 691014), (636, 673630), (744, 575845), (795, 538904), (820, 522474), (930, 460676), (984, 435395), (1060, 404178), (1230, 348316), (1240, 345507), (1271, 337080), (1272, 336815), (1590, 269452), (1640, 261237), (1643, 260760), (1860, 230338), (2120, 202089), (2173, 197160), (2460, 174158), (2542, 168540), (2809, 152520), (3180, 134726), (3286, 130380), (3720, 115169), (3813, 112360), (4346, 98580), (4920, 87079), (4929, 86920), (5084, 84270), (5618, 76260), (6355, 67416), (6360, 67363), (6519, 65720), (6572, 65190), (7626, 56180), (8215, 52152), (8427, 50840), (8692, 49290), (9858, 43460), (10168, 42135), (10865, 39432), (11236, 38130), (12710, 33708), (13038, 32860), (13144, 32595), (14045, 30504), (15252, 28090), (16430, 26076), (16854, 25420), (17384, 24645), (19065, 22472), (19716, 21730)]