428788620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3593}}^1$

素因数の和:3641

約数の個数: 192

約数和(自身を含む): 1521555840

約数和(自身を除く): 1092767220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 884, 918, 1020, 1105, 1170, 1326, 1404, 1530, 1755, 1836, 1989, 2210, 2295, 2340, 2652, 3060, 3315, 3510, 3593, 3978, 4420, 4590, 5967, 6630, 7020, 7186, 7956, 9180, 9945, 10779, 11934, 13260, 14372, 17965, 19890, 21558, 23868, 29835, 32337, 35930, 39780, 43116, 46709, 53895, 59670, 61081, 64674, 71860, 93418, 97011, 107790, 119340, 122162, 129348, 140127, 161685, 183243, 186836, 194022, 215580, 233545, 244324, 280254, 305405, 323370, 366486, 388044, 420381, 467090, 485055, 549729, 560508, 610810, 646740, 700635, 732972, 794053, 840762, 916215, 934180, 970110, 1099458, 1221620, 1261143, 1401270, 1588106, 1649187, 1681524, 1832430, 1940220, 2101905, 2198916, 2382159, 2522286, 2748645, 2802540, 3176212, 3298374, 3664860, 3970265, 4203810, 4764318, 5044572, 5497290, 6305715, 6596748, 7146477, 7940530, 8245935, 8407620, 9528636, 10994580, 11910795, 12611430, 14292954, 15881060, 16491870, 21439431, 23821590, 25222860, 28585908, 32983740, 35732385, 42878862, 47643180, 71464770, 85757724, 107197155, 142929540, 214394310, 428788620]

約数ペア:

[(1, 428788620), (2, 214394310), (3, 142929540), (4, 107197155), (5, 85757724), (6, 71464770), (9, 47643180), (10, 42878862), (12, 35732385), (13, 32983740), (15, 28585908), (17, 25222860), (18, 23821590), (20, 21439431), (26, 16491870), (27, 15881060), (30, 14292954), (34, 12611430), (36, 11910795), (39, 10994580), (45, 9528636), (51, 8407620), (52, 8245935), (54, 7940530), (60, 7146477), (65, 6596748), (68, 6305715), (78, 5497290), (85, 5044572), (90, 4764318), (102, 4203810), (108, 3970265), (117, 3664860), (130, 3298374), (135, 3176212), (153, 2802540), (156, 2748645), (170, 2522286), (180, 2382159), (195, 2198916), (204, 2101905), (221, 1940220), (234, 1832430), (255, 1681524), (260, 1649187), (270, 1588106), (306, 1401270), (340, 1261143), (351, 1221620), (390, 1099458), (442, 970110), (459, 934180), (468, 916215), (510, 840762), (540, 794053), (585, 732972), (612, 700635), (663, 646740), (702, 610810), (765, 560508), (780, 549729), (884, 485055), (918, 467090), (1020, 420381), (1105, 388044), (1170, 366486), (1326, 323370), (1404, 305405), (1530, 280254), (1755, 244324), (1836, 233545), (1989, 215580), (2210, 194022), (2295, 186836), (2340, 183243), (2652, 161685), (3060, 140127), (3315, 129348), (3510, 122162), (3593, 119340), (3978, 107790), (4420, 97011), (4590, 93418), (5967, 71860), (6630, 64674), (7020, 61081), (7186, 59670), (7956, 53895), (9180, 46709), (9945, 43116), (10779, 39780), (11934, 35930), (13260, 32337), (14372, 29835), (17965, 23868), (19890, 21558)]