320584950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 288

約数和(自身を含む): 1052313600

約数和(自身を除く): 731728650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 31, 35, 42, 45, 49, 50, 62, 63, 67, 70, 75, 90, 93, 98, 105, 126, 134, 147, 150, 155, 175, 186, 201, 210, 217, 225, 245, 279, 294, 310, 315, 335, 343, 350, 402, 434, 441, 450, 465, 469, 490, 525, 558, 603, 630, 651, 670, 686, 735, 775, 882, 930, 938, 1005, 1029, 1050, 1085, 1206, 1225, 1302, 1395, 1407, 1470, 1519, 1550, 1575, 1675, 1715, 1953, 2010, 2058, 2077, 2170, 2205, 2325, 2345, 2450, 2790, 2814, 3015, 3038, 3087, 3150, 3255, 3283, 3350, 3430, 3675, 3906, 4154, 4221, 4410, 4557, 4650, 4690, 5025, 5145, 5425, 6030, 6174, 6231, 6510, 6566, 6975, 7035, 7350, 7595, 8442, 8575, 9114, 9765, 9849, 10050, 10290, 10385, 10633, 10850, 11025, 11725, 12462, 13671, 13950, 14070, 14539, 15075, 15190, 15435, 16275, 16415, 17150, 18693, 19530, 19698, 20770, 21105, 21266, 22050, 22785, 22981, 23450, 25725, 27342, 29078, 29547, 30150, 30870, 31155, 31899, 32550, 32830, 35175, 37386, 37975, 42210, 43617, 45570, 45962, 48825, 49245, 51450, 51925, 53165, 59094, 62310, 63798, 68355, 68943, 70350, 72695, 75950, 77175, 82075, 87234, 93465, 95697, 97650, 98490, 101773, 103850, 105525, 106330, 113925, 114905, 130851, 136710, 137886, 145390, 147735, 154350, 155775, 159495, 164150, 186930, 191394, 203546, 206829, 211050, 218085, 227850, 229810, 246225, 261702, 265825, 295470, 305319, 311550, 318990, 341775, 344715, 363475, 413658, 436170, 467325, 478485, 492450, 508865, 531650, 574525, 610638, 654255, 683550, 689430, 712411, 726950, 738675, 797475, 915957, 934650, 956970, 1017730, 1034145, 1090425, 1149050, 1308510, 1424822, 1477350, 1526595, 1594950, 1723575, 1831914, 2068290, 2137233, 2180850, 2392425, 2544325, 3053190, 3271275, 3447150, 3562055, 4274466, 4579785, 4784850, 5088650, 5170725, 6411699, 6542550, 7124110, 7632975, 9159570, 10341450, 10686165, 12823398, 15265950, 17810275, 21372330, 22898925, 32058495, 35620550, 45797850, 53430825, 64116990, 106861650, 160292475, 320584950]

約数ペア:

[(1, 320584950), (2, 160292475), (3, 106861650), (5, 64116990), (6, 53430825), (7, 45797850), (9, 35620550), (10, 32058495), (14, 22898925), (15, 21372330), (18, 17810275), (21, 15265950), (25, 12823398), (30, 10686165), (31, 10341450), (35, 9159570), (42, 7632975), (45, 7124110), (49, 6542550), (50, 6411699), (62, 5170725), (63, 5088650), (67, 4784850), (70, 4579785), (75, 4274466), (90, 3562055), (93, 3447150), (98, 3271275), (105, 3053190), (126, 2544325), (134, 2392425), (147, 2180850), (150, 2137233), (155, 2068290), (175, 1831914), (186, 1723575), (201, 1594950), (210, 1526595), (217, 1477350), (225, 1424822), (245, 1308510), (279, 1149050), (294, 1090425), (310, 1034145), (315, 1017730), (335, 956970), (343, 934650), (350, 915957), (402, 797475), (434, 738675), (441, 726950), (450, 712411), (465, 689430), (469, 683550), (490, 654255), (525, 610638), (558, 574525), (603, 531650), (630, 508865), (651, 492450), (670, 478485), (686, 467325), (735, 436170), (775, 413658), (882, 363475), (930, 344715), (938, 341775), (1005, 318990), (1029, 311550), (1050, 305319), (1085, 295470), (1206, 265825), (1225, 261702), (1302, 246225), (1395, 229810), (1407, 227850), (1470, 218085), (1519, 211050), (1550, 206829), (1575, 203546), (1675, 191394), (1715, 186930), (1953, 164150), (2010, 159495), (2058, 155775), (2077, 154350), (2170, 147735), (2205, 145390), (2325, 137886), (2345, 136710), (2450, 130851), (2790, 114905), (2814, 113925), (3015, 106330), (3038, 105525), (3087, 103850), (3150, 101773), (3255, 98490), (3283, 97650), (3350, 95697), (3430, 93465), (3675, 87234), (3906, 82075), (4154, 77175), (4221, 75950), (4410, 72695), (4557, 70350), (4650, 68943), (4690, 68355), (5025, 63798), (5145, 62310), (5425, 59094), (6030, 53165), (6174, 51925), (6231, 51450), (6510, 49245), (6566, 48825), (6975, 45962), (7035, 45570), (7350, 43617), (7595, 42210), (8442, 37975), (8575, 37386), (9114, 35175), (9765, 32830), (9849, 32550), (10050, 31899), (10290, 31155), (10385, 30870), (10633, 30150), (10850, 29547), (11025, 29078), (11725, 27342), (12462, 25725), (13671, 23450), (13950, 22981), (14070, 22785), (14539, 22050), (15075, 21266), (15190, 21105), (15435, 20770), (16275, 19698), (16415, 19530), (17150, 18693)]