306914790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 256

約数和(自身を含む): 979937280

約数和(自身を除く): 673022490

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 61, 65, 70, 78, 91, 95, 97, 105, 114, 122, 130, 133, 182, 183, 190, 194, 195, 210, 247, 266, 273, 285, 291, 305, 366, 390, 399, 427, 455, 485, 494, 546, 570, 582, 610, 665, 679, 741, 793, 798, 854, 910, 915, 970, 1159, 1235, 1261, 1281, 1330, 1358, 1365, 1455, 1482, 1586, 1729, 1830, 1843, 1995, 2037, 2135, 2318, 2379, 2470, 2522, 2562, 2730, 2910, 3395, 3458, 3477, 3686, 3705, 3783, 3965, 3990, 4074, 4270, 4758, 5187, 5529, 5551, 5795, 5917, 6305, 6405, 6790, 6954, 7410, 7566, 7930, 8113, 8645, 8827, 9215, 10185, 10374, 11058, 11102, 11590, 11834, 11895, 12610, 12810, 12901, 15067, 16226, 16653, 17290, 17385, 17654, 17751, 18430, 18915, 20370, 23790, 23959, 24339, 25802, 25935, 26481, 27645, 27755, 29585, 30134, 33306, 34770, 35502, 37830, 38703, 40565, 41419, 44135, 45201, 47918, 48678, 51870, 52962, 55290, 55510, 59170, 64505, 71877, 75335, 76921, 77406, 81130, 82838, 83265, 88270, 88755, 90402, 105469, 112423, 119795, 121695, 124257, 129010, 132405, 143754, 150670, 153842, 166530, 167713, 177510, 193515, 207095, 210938, 224846, 226005, 230763, 239590, 243390, 248514, 264810, 316407, 335426, 337269, 359385, 384605, 387030, 414190, 452010, 461526, 503139, 527345, 538447, 562115, 621285, 632814, 674538, 718770, 769210, 786961, 838565, 1006278, 1054690, 1076894, 1124230, 1153815, 1242570, 1461499, 1573922, 1582035, 1615341, 1677130, 1686345, 2307630, 2360883, 2515695, 2692235, 2922998, 3164070, 3230682, 3372690, 3934805, 4384497, 4721766, 5031390, 5384470, 7307495, 7869610, 8076705, 8768994, 10230493, 11804415, 14614990, 16153410, 20460986, 21922485, 23608830, 30691479, 43844970, 51152465, 61382958, 102304930, 153457395, 306914790]

約数ペア:

[(1, 306914790), (2, 153457395), (3, 102304930), (5, 61382958), (6, 51152465), (7, 43844970), (10, 30691479), (13, 23608830), (14, 21922485), (15, 20460986), (19, 16153410), (21, 14614990), (26, 11804415), (30, 10230493), (35, 8768994), (38, 8076705), (39, 7869610), (42, 7307495), (57, 5384470), (61, 5031390), (65, 4721766), (70, 4384497), (78, 3934805), (91, 3372690), (95, 3230682), (97, 3164070), (105, 2922998), (114, 2692235), (122, 2515695), (130, 2360883), (133, 2307630), (182, 1686345), (183, 1677130), (190, 1615341), (194, 1582035), (195, 1573922), (210, 1461499), (247, 1242570), (266, 1153815), (273, 1124230), (285, 1076894), (291, 1054690), (305, 1006278), (366, 838565), (390, 786961), (399, 769210), (427, 718770), (455, 674538), (485, 632814), (494, 621285), (546, 562115), (570, 538447), (582, 527345), (610, 503139), (665, 461526), (679, 452010), (741, 414190), (793, 387030), (798, 384605), (854, 359385), (910, 337269), (915, 335426), (970, 316407), (1159, 264810), (1235, 248514), (1261, 243390), (1281, 239590), (1330, 230763), (1358, 226005), (1365, 224846), (1455, 210938), (1482, 207095), (1586, 193515), (1729, 177510), (1830, 167713), (1843, 166530), (1995, 153842), (2037, 150670), (2135, 143754), (2318, 132405), (2379, 129010), (2470, 124257), (2522, 121695), (2562, 119795), (2730, 112423), (2910, 105469), (3395, 90402), (3458, 88755), (3477, 88270), (3686, 83265), (3705, 82838), (3783, 81130), (3965, 77406), (3990, 76921), (4074, 75335), (4270, 71877), (4758, 64505), (5187, 59170), (5529, 55510), (5551, 55290), (5795, 52962), (5917, 51870), (6305, 48678), (6405, 47918), (6790, 45201), (6954, 44135), (7410, 41419), (7566, 40565), (7930, 38703), (8113, 37830), (8645, 35502), (8827, 34770), (9215, 33306), (10185, 30134), (10374, 29585), (11058, 27755), (11102, 27645), (11590, 26481), (11834, 25935), (11895, 25802), (12610, 24339), (12810, 23959), (12901, 23790), (15067, 20370), (16226, 18915), (16653, 18430), (17290, 17751), (17385, 17654)]