320925780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1439}}^1$

素因数の和:1523

約数の個数: 192

約数和(自身を含む): 1161216000

約数和(自身を除く): 840290220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 59, 60, 63, 70, 84, 90, 105, 108, 118, 126, 135, 140, 177, 180, 189, 210, 236, 252, 270, 295, 315, 354, 378, 413, 420, 531, 540, 590, 630, 708, 756, 826, 885, 945, 1062, 1180, 1239, 1260, 1439, 1593, 1652, 1770, 1890, 2065, 2124, 2478, 2655, 2878, 3186, 3540, 3717, 3780, 4130, 4317, 4956, 5310, 5756, 6195, 6372, 7195, 7434, 7965, 8260, 8634, 10073, 10620, 11151, 12390, 12951, 14390, 14868, 15930, 17268, 18585, 20146, 21585, 22302, 24780, 25902, 28780, 30219, 31860, 37170, 38853, 40292, 43170, 44604, 50365, 51804, 55755, 60438, 64755, 74340, 77706, 84901, 86340, 90657, 100730, 111510, 120876, 129510, 151095, 155412, 169802, 181314, 194265, 201460, 223020, 254703, 259020, 271971, 302190, 339604, 362628, 388530, 424505, 453285, 509406, 543942, 594307, 604380, 764109, 777060, 849010, 906570, 1018812, 1087884, 1188614, 1273515, 1359855, 1528218, 1698020, 1782921, 1813140, 2292327, 2377228, 2547030, 2719710, 2971535, 3056436, 3565842, 3820545, 4584654, 5094060, 5348763, 5439420, 5943070, 7131684, 7641090, 8914605, 9169308, 10697526, 11461635, 11886140, 15282180, 16046289, 17829210, 21395052, 22923270, 26743815, 32092578, 35658420, 45846540, 53487630, 64185156, 80231445, 106975260, 160462890, 320925780]

約数ペア:

[(1, 320925780), (2, 160462890), (3, 106975260), (4, 80231445), (5, 64185156), (6, 53487630), (7, 45846540), (9, 35658420), (10, 32092578), (12, 26743815), (14, 22923270), (15, 21395052), (18, 17829210), (20, 16046289), (21, 15282180), (27, 11886140), (28, 11461635), (30, 10697526), (35, 9169308), (36, 8914605), (42, 7641090), (45, 7131684), (54, 5943070), (59, 5439420), (60, 5348763), (63, 5094060), (70, 4584654), (84, 3820545), (90, 3565842), (105, 3056436), (108, 2971535), (118, 2719710), (126, 2547030), (135, 2377228), (140, 2292327), (177, 1813140), (180, 1782921), (189, 1698020), (210, 1528218), (236, 1359855), (252, 1273515), (270, 1188614), (295, 1087884), (315, 1018812), (354, 906570), (378, 849010), (413, 777060), (420, 764109), (531, 604380), (540, 594307), (590, 543942), (630, 509406), (708, 453285), (756, 424505), (826, 388530), (885, 362628), (945, 339604), (1062, 302190), (1180, 271971), (1239, 259020), (1260, 254703), (1439, 223020), (1593, 201460), (1652, 194265), (1770, 181314), (1890, 169802), (2065, 155412), (2124, 151095), (2478, 129510), (2655, 120876), (2878, 111510), (3186, 100730), (3540, 90657), (3717, 86340), (3780, 84901), (4130, 77706), (4317, 74340), (4956, 64755), (5310, 60438), (5756, 55755), (6195, 51804), (6372, 50365), (7195, 44604), (7434, 43170), (7965, 40292), (8260, 38853), (8634, 37170), (10073, 31860), (10620, 30219), (11151, 28780), (12390, 25902), (12951, 24780), (14390, 22302), (14868, 21585), (15930, 20146), (17268, 18585)]