309140000

素因数分解:

$2^5\times 5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 240

約数和(自身を含む): 867940920

約数和(自身を除く): 558800920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 32, 40, 41, 50, 52, 58, 65, 80, 82, 100, 104, 116, 125, 130, 145, 160, 164, 200, 205, 208, 232, 250, 260, 290, 325, 328, 377, 400, 410, 416, 464, 500, 520, 533, 580, 625, 650, 656, 725, 754, 800, 820, 928, 1000, 1025, 1040, 1066, 1160, 1189, 1250, 1300, 1312, 1450, 1508, 1625, 1640, 1885, 2000, 2050, 2080, 2132, 2320, 2378, 2500, 2600, 2665, 2900, 3016, 3250, 3280, 3625, 3770, 4000, 4100, 4264, 4640, 4756, 5000, 5125, 5200, 5330, 5800, 5945, 6032, 6500, 6560, 7250, 7540, 8125, 8200, 8528, 9425, 9512, 10000, 10250, 10400, 10660, 11600, 11890, 12064, 13000, 13325, 14500, 15080, 15457, 16250, 16400, 17056, 18125, 18850, 19024, 20000, 20500, 21320, 23200, 23780, 25625, 26000, 26650, 29000, 29725, 30160, 30914, 32500, 32800, 36250, 37700, 38048, 41000, 42640, 47125, 47560, 51250, 52000, 53300, 58000, 59450, 60320, 61828, 65000, 66625, 72500, 75400, 77285, 82000, 85280, 94250, 95120, 102500, 106600, 116000, 118900, 123656, 130000, 133250, 145000, 148625, 150800, 154570, 164000, 188500, 190240, 205000, 213200, 235625, 237800, 247312, 260000, 266500, 290000, 297250, 301600, 309140, 333125, 377000, 386425, 410000, 426400, 471250, 475600, 494624, 533000, 580000, 594500, 618280, 666250, 743125, 754000, 772850, 820000, 942500, 951200, 1066000, 1189000, 1236560, 1332500, 1486250, 1508000, 1545700, 1885000, 1932125, 2132000, 2378000, 2473120, 2665000, 2972500, 3091400, 3770000, 3864250, 4756000, 5330000, 5945000, 6182800, 7540000, 7728500, 9660625, 10660000, 11890000, 12365600, 15457000, 19321250, 23780000, 30914000, 38642500, 61828000, 77285000, 154570000, 309140000]

約数ペア:

[(1, 309140000), (2, 154570000), (4, 77285000), (5, 61828000), (8, 38642500), (10, 30914000), (13, 23780000), (16, 19321250), (20, 15457000), (25, 12365600), (26, 11890000), (29, 10660000), (32, 9660625), (40, 7728500), (41, 7540000), (50, 6182800), (52, 5945000), (58, 5330000), (65, 4756000), (80, 3864250), (82, 3770000), (100, 3091400), (104, 2972500), (116, 2665000), (125, 2473120), (130, 2378000), (145, 2132000), (160, 1932125), (164, 1885000), (200, 1545700), (205, 1508000), (208, 1486250), (232, 1332500), (250, 1236560), (260, 1189000), (290, 1066000), (325, 951200), (328, 942500), (377, 820000), (400, 772850), (410, 754000), (416, 743125), (464, 666250), (500, 618280), (520, 594500), (533, 580000), (580, 533000), (625, 494624), (650, 475600), (656, 471250), (725, 426400), (754, 410000), (800, 386425), (820, 377000), (928, 333125), (1000, 309140), (1025, 301600), (1040, 297250), (1066, 290000), (1160, 266500), (1189, 260000), (1250, 247312), (1300, 237800), (1312, 235625), (1450, 213200), (1508, 205000), (1625, 190240), (1640, 188500), (1885, 164000), (2000, 154570), (2050, 150800), (2080, 148625), (2132, 145000), (2320, 133250), (2378, 130000), (2500, 123656), (2600, 118900), (2665, 116000), (2900, 106600), (3016, 102500), (3250, 95120), (3280, 94250), (3625, 85280), (3770, 82000), (4000, 77285), (4100, 75400), (4264, 72500), (4640, 66625), (4756, 65000), (5000, 61828), (5125, 60320), (5200, 59450), (5330, 58000), (5800, 53300), (5945, 52000), (6032, 51250), (6500, 47560), (6560, 47125), (7250, 42640), (7540, 41000), (8125, 38048), (8200, 37700), (8528, 36250), (9425, 32800), (9512, 32500), (10000, 30914), (10250, 30160), (10400, 29725), (10660, 29000), (11600, 26650), (11890, 26000), (12064, 25625), (13000, 23780), (13325, 23200), (14500, 21320), (15080, 20500), (15457, 20000), (16250, 19024), (16400, 18850), (17056, 18125)]