438189780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1358

約数の個数: 192

約数和(自身を含む): 1511516160

約数和(自身を除く): 1073326380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 43, 57, 60, 70, 76, 84, 86, 95, 105, 114, 129, 133, 140, 172, 190, 210, 215, 228, 258, 266, 285, 301, 380, 399, 420, 430, 516, 532, 570, 602, 645, 665, 798, 817, 860, 903, 1140, 1204, 1277, 1290, 1330, 1505, 1596, 1634, 1806, 1995, 2451, 2554, 2580, 2660, 3010, 3268, 3612, 3831, 3990, 4085, 4515, 4902, 5108, 5719, 6020, 6385, 7662, 7980, 8170, 8939, 9030, 9804, 11438, 12255, 12770, 15324, 16340, 17157, 17878, 18060, 19155, 22876, 24263, 24510, 25540, 26817, 28595, 34314, 35756, 38310, 44695, 48526, 49020, 53634, 54911, 57190, 68628, 72789, 76620, 85785, 89390, 97052, 107268, 109822, 114380, 121315, 134085, 145578, 164733, 169841, 171570, 178780, 219644, 242630, 268170, 274555, 291156, 329466, 339682, 343140, 363945, 384377, 485260, 509523, 536340, 549110, 658932, 679364, 727890, 768754, 823665, 849205, 1019046, 1043309, 1098220, 1153131, 1455780, 1537508, 1647330, 1698410, 1921885, 2038092, 2086618, 2306262, 2547615, 3129927, 3294660, 3396820, 3843770, 4173236, 4612524, 5095230, 5216545, 5765655, 6259854, 7303163, 7687540, 10190460, 10433090, 11531310, 12519708, 14606326, 15649635, 20866180, 21909489, 23062620, 29212652, 31299270, 36515815, 43818978, 62598540, 73031630, 87637956, 109547445, 146063260, 219094890, 438189780]

約数ペア:

[(1, 438189780), (2, 219094890), (3, 146063260), (4, 109547445), (5, 87637956), (6, 73031630), (7, 62598540), (10, 43818978), (12, 36515815), (14, 31299270), (15, 29212652), (19, 23062620), (20, 21909489), (21, 20866180), (28, 15649635), (30, 14606326), (35, 12519708), (38, 11531310), (42, 10433090), (43, 10190460), (57, 7687540), (60, 7303163), (70, 6259854), (76, 5765655), (84, 5216545), (86, 5095230), (95, 4612524), (105, 4173236), (114, 3843770), (129, 3396820), (133, 3294660), (140, 3129927), (172, 2547615), (190, 2306262), (210, 2086618), (215, 2038092), (228, 1921885), (258, 1698410), (266, 1647330), (285, 1537508), (301, 1455780), (380, 1153131), (399, 1098220), (420, 1043309), (430, 1019046), (516, 849205), (532, 823665), (570, 768754), (602, 727890), (645, 679364), (665, 658932), (798, 549110), (817, 536340), (860, 509523), (903, 485260), (1140, 384377), (1204, 363945), (1277, 343140), (1290, 339682), (1330, 329466), (1505, 291156), (1596, 274555), (1634, 268170), (1806, 242630), (1995, 219644), (2451, 178780), (2554, 171570), (2580, 169841), (2660, 164733), (3010, 145578), (3268, 134085), (3612, 121315), (3831, 114380), (3990, 109822), (4085, 107268), (4515, 97052), (4902, 89390), (5108, 85785), (5719, 76620), (6020, 72789), (6385, 68628), (7662, 57190), (7980, 54911), (8170, 53634), (8939, 49020), (9030, 48526), (9804, 44695), (11438, 38310), (12255, 35756), (12770, 34314), (15324, 28595), (16340, 26817), (17157, 25540), (17878, 24510), (18060, 24263), (19155, 22876)]