461394080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 1308690432

約数和(自身を除く): 847296352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 97, 112, 124, 137, 140, 155, 160, 194, 217, 224, 248, 274, 280, 310, 388, 434, 485, 496, 548, 560, 620, 679, 685, 776, 868, 959, 970, 992, 1085, 1096, 1120, 1240, 1358, 1370, 1552, 1736, 1918, 1940, 2170, 2192, 2480, 2716, 2740, 3007, 3104, 3395, 3472, 3836, 3880, 4247, 4340, 4384, 4795, 4960, 5432, 5480, 6014, 6790, 6944, 7672, 7760, 8494, 8680, 9590, 10864, 10960, 12028, 13289, 13580, 15035, 15344, 15520, 16988, 17360, 19180, 21049, 21235, 21728, 21920, 24056, 26578, 27160, 29729, 30070, 30688, 33976, 34720, 38360, 42098, 42470, 48112, 53156, 54320, 59458, 60140, 66445, 67952, 76720, 84196, 84940, 93023, 96224, 105245, 106312, 108640, 118916, 120280, 132890, 135904, 148645, 153440, 168392, 169880, 186046, 210490, 212624, 237832, 240560, 265780, 297290, 336784, 339760, 372092, 411959, 420980, 425248, 465115, 475664, 481120, 531560, 594580, 673568, 679520, 744184, 823918, 841960, 930230, 951328, 1063120, 1189160, 1488368, 1647836, 1683920, 1860460, 2059795, 2126240, 2378320, 2883713, 2976736, 3295672, 3367840, 3720920, 4119590, 4756640, 5767426, 6591344, 7441840, 8239180, 11534852, 13182688, 14418565, 14883680, 16478360, 23069704, 28837130, 32956720, 46139408, 57674260, 65913440, 92278816, 115348520, 230697040, 461394080]

約数ペア:

[(1, 461394080), (2, 230697040), (4, 115348520), (5, 92278816), (7, 65913440), (8, 57674260), (10, 46139408), (14, 32956720), (16, 28837130), (20, 23069704), (28, 16478360), (31, 14883680), (32, 14418565), (35, 13182688), (40, 11534852), (56, 8239180), (62, 7441840), (70, 6591344), (80, 5767426), (97, 4756640), (112, 4119590), (124, 3720920), (137, 3367840), (140, 3295672), (155, 2976736), (160, 2883713), (194, 2378320), (217, 2126240), (224, 2059795), (248, 1860460), (274, 1683920), (280, 1647836), (310, 1488368), (388, 1189160), (434, 1063120), (485, 951328), (496, 930230), (548, 841960), (560, 823918), (620, 744184), (679, 679520), (685, 673568), (776, 594580), (868, 531560), (959, 481120), (970, 475664), (992, 465115), (1085, 425248), (1096, 420980), (1120, 411959), (1240, 372092), (1358, 339760), (1370, 336784), (1552, 297290), (1736, 265780), (1918, 240560), (1940, 237832), (2170, 212624), (2192, 210490), (2480, 186046), (2716, 169880), (2740, 168392), (3007, 153440), (3104, 148645), (3395, 135904), (3472, 132890), (3836, 120280), (3880, 118916), (4247, 108640), (4340, 106312), (4384, 105245), (4795, 96224), (4960, 93023), (5432, 84940), (5480, 84196), (6014, 76720), (6790, 67952), (6944, 66445), (7672, 60140), (7760, 59458), (8494, 54320), (8680, 53156), (9590, 48112), (10864, 42470), (10960, 42098), (12028, 38360), (13289, 34720), (13580, 33976), (15035, 30688), (15344, 30070), (15520, 29729), (16988, 27160), (17360, 26578), (19180, 24056), (21049, 21920), (21235, 21728)]