746979680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 192

約数和(自身を含む): 1982232000

約数和(自身を除く): 1235252320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 37, 38, 40, 58, 74, 76, 80, 95, 116, 145, 148, 152, 160, 185, 190, 229, 232, 290, 296, 304, 370, 380, 458, 464, 551, 580, 592, 608, 703, 740, 760, 916, 928, 1073, 1102, 1145, 1160, 1184, 1406, 1480, 1520, 1832, 2146, 2204, 2290, 2320, 2755, 2812, 2960, 3040, 3515, 3664, 4292, 4351, 4408, 4580, 4640, 5365, 5510, 5624, 5920, 6641, 7030, 7328, 8473, 8584, 8702, 8816, 9160, 10730, 11020, 11248, 13282, 14060, 16946, 17168, 17404, 17632, 18320, 20387, 21460, 21755, 22040, 22496, 26564, 28120, 33205, 33892, 34336, 34808, 36640, 40774, 42365, 42920, 43510, 44080, 53128, 56240, 66410, 67784, 69616, 81548, 84730, 85840, 87020, 88160, 101935, 106256, 112480, 126179, 132820, 135568, 139232, 160987, 163096, 169460, 171680, 174040, 203870, 212512, 245717, 252358, 265640, 271136, 321974, 326192, 338920, 348080, 407740, 491434, 504716, 531280, 630895, 643948, 652384, 677840, 696160, 804935, 815480, 982868, 1009432, 1062560, 1228585, 1261790, 1287896, 1355680, 1609870, 1630960, 1965736, 2018864, 2457170, 2523580, 2575792, 3219740, 3261920, 3931472, 4037728, 4668623, 4914340, 5047160, 5151584, 6439480, 7862944, 9337246, 9828680, 10094320, 12878960, 18674492, 19657360, 20188640, 23343115, 25757920, 37348984, 39314720, 46686230, 74697968, 93372460, 149395936, 186744920, 373489840, 746979680]

約数ペア:

[(1, 746979680), (2, 373489840), (4, 186744920), (5, 149395936), (8, 93372460), (10, 74697968), (16, 46686230), (19, 39314720), (20, 37348984), (29, 25757920), (32, 23343115), (37, 20188640), (38, 19657360), (40, 18674492), (58, 12878960), (74, 10094320), (76, 9828680), (80, 9337246), (95, 7862944), (116, 6439480), (145, 5151584), (148, 5047160), (152, 4914340), (160, 4668623), (185, 4037728), (190, 3931472), (229, 3261920), (232, 3219740), (290, 2575792), (296, 2523580), (304, 2457170), (370, 2018864), (380, 1965736), (458, 1630960), (464, 1609870), (551, 1355680), (580, 1287896), (592, 1261790), (608, 1228585), (703, 1062560), (740, 1009432), (760, 982868), (916, 815480), (928, 804935), (1073, 696160), (1102, 677840), (1145, 652384), (1160, 643948), (1184, 630895), (1406, 531280), (1480, 504716), (1520, 491434), (1832, 407740), (2146, 348080), (2204, 338920), (2290, 326192), (2320, 321974), (2755, 271136), (2812, 265640), (2960, 252358), (3040, 245717), (3515, 212512), (3664, 203870), (4292, 174040), (4351, 171680), (4408, 169460), (4580, 163096), (4640, 160987), (5365, 139232), (5510, 135568), (5624, 132820), (5920, 126179), (6641, 112480), (7030, 106256), (7328, 101935), (8473, 88160), (8584, 87020), (8702, 85840), (8816, 84730), (9160, 81548), (10730, 69616), (11020, 67784), (11248, 66410), (13282, 56240), (14060, 53128), (16946, 44080), (17168, 43510), (17404, 42920), (17632, 42365), (18320, 40774), (20387, 36640), (21460, 34808), (21755, 34336), (22040, 33892), (22496, 33205), (26564, 28120)]