513830520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{67967}}^1$

素因数の和:67994

約数の個数: 128

約数和(自身を含む): 1957478400

約数和(自身を除く): 1443647880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 67967, 135934, 203901, 271868, 339835, 407802, 475769, 543736, 611703, 679670, 815604, 951538, 1019505, 1223406, 1359340, 1427307, 1631208, 1835109, 1903076, 2039010, 2378845, 2446812, 2718680, 2854614, 3058515, 3670218, 3806152, 4078020, 4281921, 4757690, 4893624, 5709228, 6117030, 7136535, 7340436, 8156040, 8563842, 9175545, 9515380, 11418456, 12234060, 12845763, 14273070, 14680872, 17127684, 18351090, 19030760, 21409605, 24468120, 25691526, 28546140, 34255368, 36702180, 42819210, 51383052, 57092280, 64228815, 73404360, 85638420, 102766104, 128457630, 171276840, 256915260, 513830520]

約数ペア:

[(1, 513830520), (2, 256915260), (3, 171276840), (4, 128457630), (5, 102766104), (6, 85638420), (7, 73404360), (8, 64228815), (9, 57092280), (10, 51383052), (12, 42819210), (14, 36702180), (15, 34255368), (18, 28546140), (20, 25691526), (21, 24468120), (24, 21409605), (27, 19030760), (28, 18351090), (30, 17127684), (35, 14680872), (36, 14273070), (40, 12845763), (42, 12234060), (45, 11418456), (54, 9515380), (56, 9175545), (60, 8563842), (63, 8156040), (70, 7340436), (72, 7136535), (84, 6117030), (90, 5709228), (105, 4893624), (108, 4757690), (120, 4281921), (126, 4078020), (135, 3806152), (140, 3670218), (168, 3058515), (180, 2854614), (189, 2718680), (210, 2446812), (216, 2378845), (252, 2039010), (270, 1903076), (280, 1835109), (315, 1631208), (360, 1427307), (378, 1359340), (420, 1223406), (504, 1019505), (540, 951538), (630, 815604), (756, 679670), (840, 611703), (945, 543736), (1080, 475769), (1260, 407802), (1512, 339835), (1890, 271868), (2520, 203901), (3780, 135934), (7560, 67967)]