628657380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 2164597344

約数和(自身を除く): 1535939964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 53, 60, 65, 74, 78, 90, 106, 111, 117, 130, 137, 148, 156, 159, 180, 185, 195, 212, 222, 234, 260, 265, 274, 318, 333, 370, 390, 411, 444, 468, 477, 481, 530, 548, 555, 585, 636, 666, 685, 689, 740, 780, 795, 822, 954, 962, 1060, 1110, 1170, 1233, 1332, 1370, 1378, 1443, 1590, 1644, 1665, 1781, 1908, 1924, 1961, 2055, 2067, 2220, 2340, 2385, 2405, 2466, 2740, 2756, 2886, 3180, 3330, 3445, 3562, 3922, 4110, 4134, 4329, 4770, 4810, 4932, 5069, 5343, 5772, 5883, 6165, 6201, 6660, 6890, 7124, 7215, 7261, 7844, 8220, 8268, 8658, 8905, 9540, 9620, 9805, 10138, 10335, 10686, 11766, 12330, 12402, 13780, 14430, 14522, 15207, 16029, 17316, 17649, 17810, 19610, 20276, 20670, 21372, 21645, 21783, 23532, 24660, 24804, 25345, 25493, 26715, 28860, 29044, 29415, 30414, 31005, 32058, 35298, 35620, 36305, 39220, 41340, 43290, 43566, 45621, 50690, 50986, 53430, 58830, 60828, 62010, 64116, 65349, 65897, 70596, 72610, 76035, 76479, 80145, 86580, 87132, 88245, 91242, 94393, 101380, 101972, 106860, 108915, 117660, 124020, 127465, 130698, 131794, 145220, 152070, 152958, 160290, 176490, 182484, 188786, 197691, 217830, 228105, 229437, 254930, 261396, 263588, 268657, 283179, 304140, 305916, 320580, 326745, 329485, 352980, 377572, 382395, 395382, 435660, 456210, 458874, 471965, 509860, 537314, 566358, 593073, 653490, 658970, 764790, 790764, 805971, 849537, 912420, 917748, 943930, 988455, 1074628, 1132716, 1147185, 1186146, 1306980, 1317940, 1343285, 1415895, 1529580, 1611942, 1699074, 1887860, 1976910, 2294370, 2372292, 2417913, 2686570, 2831790, 2965365, 3223884, 3398148, 3492541, 3953820, 4029855, 4247685, 4588740, 4835826, 5373140, 5663580, 5930730, 6985082, 8059710, 8495370, 9671652, 10477623, 11861460, 12089565, 13970164, 16119420, 16990740, 17462705, 20955246, 24179130, 31432869, 34925410, 41910492, 48358260, 52388115, 62865738, 69850820, 104776230, 125731476, 157164345, 209552460, 314328690, 628657380]

約数ペア:

[(1, 628657380), (2, 314328690), (3, 209552460), (4, 157164345), (5, 125731476), (6, 104776230), (9, 69850820), (10, 62865738), (12, 52388115), (13, 48358260), (15, 41910492), (18, 34925410), (20, 31432869), (26, 24179130), (30, 20955246), (36, 17462705), (37, 16990740), (39, 16119420), (45, 13970164), (52, 12089565), (53, 11861460), (60, 10477623), (65, 9671652), (74, 8495370), (78, 8059710), (90, 6985082), (106, 5930730), (111, 5663580), (117, 5373140), (130, 4835826), (137, 4588740), (148, 4247685), (156, 4029855), (159, 3953820), (180, 3492541), (185, 3398148), (195, 3223884), (212, 2965365), (222, 2831790), (234, 2686570), (260, 2417913), (265, 2372292), (274, 2294370), (318, 1976910), (333, 1887860), (370, 1699074), (390, 1611942), (411, 1529580), (444, 1415895), (468, 1343285), (477, 1317940), (481, 1306980), (530, 1186146), (548, 1147185), (555, 1132716), (585, 1074628), (636, 988455), (666, 943930), (685, 917748), (689, 912420), (740, 849537), (780, 805971), (795, 790764), (822, 764790), (954, 658970), (962, 653490), (1060, 593073), (1110, 566358), (1170, 537314), (1233, 509860), (1332, 471965), (1370, 458874), (1378, 456210), (1443, 435660), (1590, 395382), (1644, 382395), (1665, 377572), (1781, 352980), (1908, 329485), (1924, 326745), (1961, 320580), (2055, 305916), (2067, 304140), (2220, 283179), (2340, 268657), (2385, 263588), (2405, 261396), (2466, 254930), (2740, 229437), (2756, 228105), (2886, 217830), (3180, 197691), (3330, 188786), (3445, 182484), (3562, 176490), (3922, 160290), (4110, 152958), (4134, 152070), (4329, 145220), (4770, 131794), (4810, 130698), (4932, 127465), (5069, 124020), (5343, 117660), (5772, 108915), (5883, 106860), (6165, 101972), (6201, 101380), (6660, 94393), (6890, 91242), (7124, 88245), (7215, 87132), (7261, 86580), (7844, 80145), (8220, 76479), (8268, 76035), (8658, 72610), (8905, 70596), (9540, 65897), (9620, 65349), (9805, 64116), (10138, 62010), (10335, 60828), (10686, 58830), (11766, 53430), (12330, 50986), (12402, 50690), (13780, 45621), (14430, 43566), (14522, 43290), (15207, 41340), (16029, 39220), (17316, 36305), (17649, 35620), (17810, 35298), (19610, 32058), (20276, 31005), (20670, 30414), (21372, 29415), (21645, 29044), (21783, 28860), (23532, 26715), (24660, 25493), (24804, 25345)]