1011167920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 2894600448

約数和(自身を除く): 1883432528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 53, 56, 62, 70, 80, 98, 106, 112, 124, 140, 155, 157, 196, 212, 217, 245, 248, 265, 280, 310, 314, 371, 392, 424, 434, 490, 496, 530, 560, 620, 628, 742, 784, 785, 848, 868, 980, 1060, 1085, 1099, 1240, 1256, 1484, 1519, 1570, 1643, 1736, 1855, 1960, 2120, 2170, 2198, 2480, 2512, 2597, 2968, 3038, 3140, 3286, 3472, 3710, 3920, 4240, 4340, 4396, 4867, 5194, 5495, 5936, 6076, 6280, 6572, 7420, 7595, 7693, 8215, 8321, 8680, 8792, 9734, 10388, 10990, 11501, 12152, 12560, 12985, 13144, 14840, 15190, 15386, 16430, 16642, 17360, 17584, 19468, 20776, 21980, 23002, 24304, 24335, 25970, 26288, 29680, 30380, 30772, 32860, 33284, 34069, 38465, 38936, 41552, 41605, 43960, 46004, 48670, 51940, 57505, 58247, 60760, 61544, 65720, 66568, 68138, 76930, 77872, 80507, 83210, 87920, 92008, 97340, 103880, 115010, 116494, 121520, 123088, 131440, 133136, 136276, 153860, 161014, 166420, 170345, 184016, 194680, 207760, 230020, 232988, 238483, 257951, 272552, 291235, 307720, 322028, 332840, 340690, 389360, 402535, 407729, 460040, 465976, 476966, 515902, 545104, 582470, 615440, 644056, 665680, 681380, 805070, 815458, 920080, 931952, 953932, 1031804, 1164940, 1192415, 1288112, 1289755, 1362760, 1610140, 1630916, 1805657, 1907864, 2038645, 2063608, 2329880, 2384830, 2579510, 2725520, 3220280, 3261832, 3611314, 3815728, 4077290, 4127216, 4659760, 4769660, 5159020, 6440560, 6523664, 7222628, 8154580, 9028285, 9539320, 10318040, 12639599, 14445256, 16309160, 18056570, 19078640, 20636080, 25279198, 28890512, 32618320, 36113140, 50558396, 63197995, 72226280, 101116792, 126395990, 144452560, 202233584, 252791980, 505583960, 1011167920]

約数ペア:

[(1, 1011167920), (2, 505583960), (4, 252791980), (5, 202233584), (7, 144452560), (8, 126395990), (10, 101116792), (14, 72226280), (16, 63197995), (20, 50558396), (28, 36113140), (31, 32618320), (35, 28890512), (40, 25279198), (49, 20636080), (53, 19078640), (56, 18056570), (62, 16309160), (70, 14445256), (80, 12639599), (98, 10318040), (106, 9539320), (112, 9028285), (124, 8154580), (140, 7222628), (155, 6523664), (157, 6440560), (196, 5159020), (212, 4769660), (217, 4659760), (245, 4127216), (248, 4077290), (265, 3815728), (280, 3611314), (310, 3261832), (314, 3220280), (371, 2725520), (392, 2579510), (424, 2384830), (434, 2329880), (490, 2063608), (496, 2038645), (530, 1907864), (560, 1805657), (620, 1630916), (628, 1610140), (742, 1362760), (784, 1289755), (785, 1288112), (848, 1192415), (868, 1164940), (980, 1031804), (1060, 953932), (1085, 931952), (1099, 920080), (1240, 815458), (1256, 805070), (1484, 681380), (1519, 665680), (1570, 644056), (1643, 615440), (1736, 582470), (1855, 545104), (1960, 515902), (2120, 476966), (2170, 465976), (2198, 460040), (2480, 407729), (2512, 402535), (2597, 389360), (2968, 340690), (3038, 332840), (3140, 322028), (3286, 307720), (3472, 291235), (3710, 272552), (3920, 257951), (4240, 238483), (4340, 232988), (4396, 230020), (4867, 207760), (5194, 194680), (5495, 184016), (5936, 170345), (6076, 166420), (6280, 161014), (6572, 153860), (7420, 136276), (7595, 133136), (7693, 131440), (8215, 123088), (8321, 121520), (8680, 116494), (8792, 115010), (9734, 103880), (10388, 97340), (10990, 92008), (11501, 87920), (12152, 83210), (12560, 80507), (12985, 77872), (13144, 76930), (14840, 68138), (15190, 66568), (15386, 65720), (16430, 61544), (16642, 60760), (17360, 58247), (17584, 57505), (19468, 51940), (20776, 48670), (21980, 46004), (23002, 43960), (24304, 41605), (24335, 41552), (25970, 38936), (26288, 38465), (29680, 34069), (30380, 33284), (30772, 32860)]