230697040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 643958784

約数和(自身を除く): 413261744

約数列:

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

約数ペア:

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