320437080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:631

約数の個数: 256

約数和(自身を含む): 1169510400

約数和(自身を除く): 849073320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 51, 54, 60, 62, 68, 72, 85, 90, 93, 102, 108, 120, 124, 135, 136, 153, 155, 170, 180, 186, 204, 216, 248, 255, 270, 279, 306, 310, 340, 360, 372, 408, 459, 465, 510, 527, 540, 558, 563, 612, 620, 680, 744, 765, 837, 918, 930, 1020, 1054, 1080, 1116, 1126, 1224, 1240, 1395, 1530, 1581, 1674, 1689, 1836, 1860, 2040, 2108, 2232, 2252, 2295, 2635, 2790, 2815, 3060, 3162, 3348, 3378, 3672, 3720, 4185, 4216, 4504, 4590, 4743, 5067, 5270, 5580, 5630, 6120, 6324, 6696, 6756, 7905, 8370, 8445, 9180, 9486, 9571, 10134, 10540, 11160, 11260, 12648, 13512, 14229, 15201, 15810, 16740, 16890, 17453, 18360, 18972, 19142, 20268, 21080, 22520, 23715, 25335, 28458, 28713, 30402, 31620, 33480, 33780, 34906, 37944, 38284, 40536, 47430, 47855, 50670, 52359, 56916, 57426, 60804, 63240, 67560, 69812, 71145, 76005, 76568, 86139, 87265, 94860, 95710, 101340, 104718, 113832, 114852, 121608, 139624, 142290, 143565, 152010, 157077, 172278, 174530, 189720, 191420, 202680, 209436, 229704, 258417, 261795, 284580, 287130, 296701, 304020, 314154, 344556, 349060, 382840, 418872, 430695, 471231, 516834, 523590, 569160, 574260, 593402, 608040, 628308, 689112, 698120, 785385, 861390, 890103, 942462, 1033668, 1047180, 1148520, 1186804, 1256616, 1292085, 1483505, 1570770, 1722780, 1780206, 1884924, 2067336, 2094360, 2356155, 2373608, 2584170, 2670309, 2967010, 3141540, 3445560, 3560412, 3769848, 4450515, 4712310, 5168340, 5340618, 5934020, 6283080, 7120824, 8010927, 8901030, 9424620, 10336680, 10681236, 11868040, 13351545, 16021854, 17802060, 18849240, 21362472, 26703090, 32043708, 35604120, 40054635, 53406180, 64087416, 80109270, 106812360, 160218540, 320437080]

約数ペア:

[(1, 320437080), (2, 160218540), (3, 106812360), (4, 80109270), (5, 64087416), (6, 53406180), (8, 40054635), (9, 35604120), (10, 32043708), (12, 26703090), (15, 21362472), (17, 18849240), (18, 17802060), (20, 16021854), (24, 13351545), (27, 11868040), (30, 10681236), (31, 10336680), (34, 9424620), (36, 8901030), (40, 8010927), (45, 7120824), (51, 6283080), (54, 5934020), (60, 5340618), (62, 5168340), (68, 4712310), (72, 4450515), (85, 3769848), (90, 3560412), (93, 3445560), (102, 3141540), (108, 2967010), (120, 2670309), (124, 2584170), (135, 2373608), (136, 2356155), (153, 2094360), (155, 2067336), (170, 1884924), (180, 1780206), (186, 1722780), (204, 1570770), (216, 1483505), (248, 1292085), (255, 1256616), (270, 1186804), (279, 1148520), (306, 1047180), (310, 1033668), (340, 942462), (360, 890103), (372, 861390), (408, 785385), (459, 698120), (465, 689112), (510, 628308), (527, 608040), (540, 593402), (558, 574260), (563, 569160), (612, 523590), (620, 516834), (680, 471231), (744, 430695), (765, 418872), (837, 382840), (918, 349060), (930, 344556), (1020, 314154), (1054, 304020), (1080, 296701), (1116, 287130), (1126, 284580), (1224, 261795), (1240, 258417), (1395, 229704), (1530, 209436), (1581, 202680), (1674, 191420), (1689, 189720), (1836, 174530), (1860, 172278), (2040, 157077), (2108, 152010), (2232, 143565), (2252, 142290), (2295, 139624), (2635, 121608), (2790, 114852), (2815, 113832), (3060, 104718), (3162, 101340), (3348, 95710), (3378, 94860), (3672, 87265), (3720, 86139), (4185, 76568), (4216, 76005), (4504, 71145), (4590, 69812), (4743, 67560), (5067, 63240), (5270, 60804), (5580, 57426), (5630, 56916), (6120, 52359), (6324, 50670), (6696, 47855), (6756, 47430), (7905, 40536), (8370, 38284), (8445, 37944), (9180, 34906), (9486, 33780), (9571, 33480), (10134, 31620), (10540, 30402), (11160, 28713), (11260, 28458), (12648, 25335), (13512, 23715), (14229, 22520), (15201, 21080), (15810, 20268), (16740, 19142), (16890, 18972), (17453, 18360)]