123207780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 392232960

約数和(自身を除く): 269025180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 37, 38, 46, 57, 60, 69, 74, 76, 92, 95, 111, 114, 115, 127, 138, 148, 185, 190, 222, 228, 230, 254, 276, 285, 345, 370, 380, 381, 437, 444, 460, 508, 555, 570, 635, 690, 703, 740, 762, 851, 874, 1110, 1140, 1270, 1311, 1380, 1406, 1524, 1702, 1748, 1905, 2109, 2185, 2220, 2413, 2540, 2553, 2622, 2812, 2921, 3404, 3515, 3810, 4218, 4255, 4370, 4699, 4826, 5106, 5244, 5842, 6555, 7030, 7239, 7620, 8436, 8510, 8740, 8763, 9398, 9652, 10212, 10545, 11684, 12065, 12765, 13110, 14060, 14097, 14478, 14605, 16169, 17020, 17526, 18796, 21090, 23495, 24130, 25530, 26220, 28194, 28956, 29210, 32338, 35052, 36195, 42180, 43815, 46990, 48260, 48507, 51060, 55499, 56388, 58420, 64676, 70485, 72390, 80845, 87630, 89281, 93980, 97014, 108077, 110998, 140970, 144780, 161690, 166497, 175260, 178562, 194028, 216154, 221996, 242535, 267843, 277495, 281940, 323380, 324231, 332994, 357124, 432308, 446405, 485070, 535686, 540385, 554990, 648462, 665988, 832485, 892810, 970140, 1071372, 1080770, 1109980, 1296924, 1339215, 1621155, 1664970, 1785620, 2053463, 2161540, 2678430, 3242310, 3329940, 4106926, 5356860, 6160389, 6484620, 8213852, 10267315, 12320778, 20534630, 24641556, 30801945, 41069260, 61603890, 123207780]

約数ペア:

[(1, 123207780), (2, 61603890), (3, 41069260), (4, 30801945), (5, 24641556), (6, 20534630), (10, 12320778), (12, 10267315), (15, 8213852), (19, 6484620), (20, 6160389), (23, 5356860), (30, 4106926), (37, 3329940), (38, 3242310), (46, 2678430), (57, 2161540), (60, 2053463), (69, 1785620), (74, 1664970), (76, 1621155), (92, 1339215), (95, 1296924), (111, 1109980), (114, 1080770), (115, 1071372), (127, 970140), (138, 892810), (148, 832485), (185, 665988), (190, 648462), (222, 554990), (228, 540385), (230, 535686), (254, 485070), (276, 446405), (285, 432308), (345, 357124), (370, 332994), (380, 324231), (381, 323380), (437, 281940), (444, 277495), (460, 267843), (508, 242535), (555, 221996), (570, 216154), (635, 194028), (690, 178562), (703, 175260), (740, 166497), (762, 161690), (851, 144780), (874, 140970), (1110, 110998), (1140, 108077), (1270, 97014), (1311, 93980), (1380, 89281), (1406, 87630), (1524, 80845), (1702, 72390), (1748, 70485), (1905, 64676), (2109, 58420), (2185, 56388), (2220, 55499), (2413, 51060), (2540, 48507), (2553, 48260), (2622, 46990), (2812, 43815), (2921, 42180), (3404, 36195), (3515, 35052), (3810, 32338), (4218, 29210), (4255, 28956), (4370, 28194), (4699, 26220), (4826, 25530), (5106, 24130), (5244, 23495), (5842, 21090), (6555, 18796), (7030, 17526), (7239, 17020), (7620, 16169), (8436, 14605), (8510, 14478), (8740, 14097), (8763, 14060), (9398, 13110), (9652, 12765), (10212, 12065), (10545, 11684)]