305362680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 256

約数和(自身を含む): 1125964800

約数和(自身を除く): 820602120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 53, 56, 57, 60, 70, 76, 84, 95, 105, 106, 114, 120, 133, 140, 152, 159, 168, 190, 210, 212, 228, 265, 266, 280, 285, 318, 361, 371, 380, 399, 420, 424, 456, 530, 532, 570, 636, 665, 722, 742, 760, 795, 798, 840, 1007, 1060, 1064, 1083, 1113, 1140, 1272, 1330, 1444, 1484, 1590, 1596, 1805, 1855, 1995, 2014, 2120, 2166, 2226, 2280, 2527, 2660, 2888, 2968, 3021, 3180, 3192, 3610, 3710, 3990, 4028, 4332, 4452, 5035, 5054, 5320, 5415, 5565, 6042, 6360, 6859, 7049, 7220, 7420, 7581, 7980, 8056, 8664, 8904, 10070, 10108, 10830, 11130, 12084, 12635, 13718, 14098, 14440, 14840, 15105, 15162, 15960, 19133, 20140, 20216, 20577, 21147, 21660, 22260, 24168, 25270, 27436, 28196, 30210, 30324, 34295, 35245, 37905, 38266, 40280, 41154, 42294, 43320, 44520, 48013, 50540, 54872, 56392, 57399, 60420, 60648, 68590, 70490, 75810, 76532, 82308, 84588, 95665, 96026, 101080, 102885, 105735, 114798, 120840, 133931, 137180, 140980, 144039, 151620, 153064, 164616, 169176, 191330, 192052, 205770, 211470, 229596, 240065, 267862, 274360, 281960, 286995, 288078, 303240, 363527, 382660, 384104, 401793, 411540, 422940, 459192, 480130, 535724, 573990, 576156, 669655, 720195, 727054, 765320, 803586, 823080, 845880, 960260, 1071448, 1090581, 1147980, 1152312, 1339310, 1440390, 1454108, 1607172, 1817635, 1920520, 2008965, 2181162, 2295960, 2544689, 2678620, 2880780, 2908216, 3214344, 3635270, 4017930, 4362324, 5089378, 5357240, 5452905, 5761560, 7270540, 7634067, 8035860, 8724648, 10178756, 10905810, 12723445, 14541080, 15268134, 16071720, 20357512, 21811620, 25446890, 30536268, 38170335, 43623240, 50893780, 61072536, 76340670, 101787560, 152681340, 305362680]

約数ペア:

[(1, 305362680), (2, 152681340), (3, 101787560), (4, 76340670), (5, 61072536), (6, 50893780), (7, 43623240), (8, 38170335), (10, 30536268), (12, 25446890), (14, 21811620), (15, 20357512), (19, 16071720), (20, 15268134), (21, 14541080), (24, 12723445), (28, 10905810), (30, 10178756), (35, 8724648), (38, 8035860), (40, 7634067), (42, 7270540), (53, 5761560), (56, 5452905), (57, 5357240), (60, 5089378), (70, 4362324), (76, 4017930), (84, 3635270), (95, 3214344), (105, 2908216), (106, 2880780), (114, 2678620), (120, 2544689), (133, 2295960), (140, 2181162), (152, 2008965), (159, 1920520), (168, 1817635), (190, 1607172), (210, 1454108), (212, 1440390), (228, 1339310), (265, 1152312), (266, 1147980), (280, 1090581), (285, 1071448), (318, 960260), (361, 845880), (371, 823080), (380, 803586), (399, 765320), (420, 727054), (424, 720195), (456, 669655), (530, 576156), (532, 573990), (570, 535724), (636, 480130), (665, 459192), (722, 422940), (742, 411540), (760, 401793), (795, 384104), (798, 382660), (840, 363527), (1007, 303240), (1060, 288078), (1064, 286995), (1083, 281960), (1113, 274360), (1140, 267862), (1272, 240065), (1330, 229596), (1444, 211470), (1484, 205770), (1590, 192052), (1596, 191330), (1805, 169176), (1855, 164616), (1995, 153064), (2014, 151620), (2120, 144039), (2166, 140980), (2226, 137180), (2280, 133931), (2527, 120840), (2660, 114798), (2888, 105735), (2968, 102885), (3021, 101080), (3180, 96026), (3192, 95665), (3610, 84588), (3710, 82308), (3990, 76532), (4028, 75810), (4332, 70490), (4452, 68590), (5035, 60648), (5054, 60420), (5320, 57399), (5415, 56392), (5565, 54872), (6042, 50540), (6360, 48013), (6859, 44520), (7049, 43320), (7220, 42294), (7420, 41154), (7581, 40280), (7980, 38266), (8056, 37905), (8664, 35245), (8904, 34295), (10070, 30324), (10108, 30210), (10830, 28196), (11130, 27436), (12084, 25270), (12635, 24168), (13718, 22260), (14098, 21660), (14440, 21147), (14840, 20577), (15105, 20216), (15162, 20140), (15960, 19133)]