305203080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1524

約数の個数: 256

約数和(自身を含む): 1187020800

約数和(自身を除く): 881817720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 840, 910, 988, 1064, 1092, 1140, 1235, 1330, 1365, 1471, 1482, 1560, 1596, 1729, 1820, 1976, 1995, 2184, 2280, 2470, 2660, 2730, 2942, 2964, 3192, 3458, 3640, 3705, 3990, 4413, 4940, 5187, 5320, 5460, 5884, 5928, 6916, 7355, 7410, 7980, 8645, 8826, 9880, 10297, 10374, 10920, 11768, 13832, 14710, 14820, 15960, 17290, 17652, 19123, 20594, 20748, 22065, 25935, 27949, 29420, 29640, 30891, 34580, 35304, 38246, 41188, 41496, 44130, 51485, 51870, 55898, 57369, 58840, 61782, 69160, 76492, 82376, 83847, 88260, 95615, 102970, 103740, 111796, 114738, 123564, 133861, 139745, 152984, 154455, 167694, 176520, 191230, 195643, 205940, 207480, 223592, 229476, 247128, 267722, 279490, 286845, 308910, 335388, 363337, 382460, 391286, 401583, 411880, 419235, 458952, 535444, 558980, 573690, 586929, 617820, 669305, 670776, 726674, 764920, 782572, 803166, 838470, 978215, 1070888, 1090011, 1117960, 1147380, 1173858, 1235640, 1338610, 1453348, 1565144, 1606332, 1676940, 1816685, 1956430, 2007915, 2180022, 2294760, 2347716, 2543359, 2677220, 2906696, 2934645, 3212664, 3353880, 3633370, 3912860, 4015830, 4360044, 4695432, 5086718, 5354440, 5450055, 5869290, 7266740, 7630077, 7825720, 8031660, 8720088, 10173436, 10900110, 11738580, 12716795, 14533480, 15260154, 16063320, 20346872, 21800220, 23477160, 25433590, 30520308, 38150385, 43600440, 50867180, 61040616, 76300770, 101734360, 152601540, 305203080]

約数ペア:

[(1, 305203080), (2, 152601540), (3, 101734360), (4, 76300770), (5, 61040616), (6, 50867180), (7, 43600440), (8, 38150385), (10, 30520308), (12, 25433590), (13, 23477160), (14, 21800220), (15, 20346872), (19, 16063320), (20, 15260154), (21, 14533480), (24, 12716795), (26, 11738580), (28, 10900110), (30, 10173436), (35, 8720088), (38, 8031660), (39, 7825720), (40, 7630077), (42, 7266740), (52, 5869290), (56, 5450055), (57, 5354440), (60, 5086718), (65, 4695432), (70, 4360044), (76, 4015830), (78, 3912860), (84, 3633370), (91, 3353880), (95, 3212664), (104, 2934645), (105, 2906696), (114, 2677220), (120, 2543359), (130, 2347716), (133, 2294760), (140, 2180022), (152, 2007915), (156, 1956430), (168, 1816685), (182, 1676940), (190, 1606332), (195, 1565144), (210, 1453348), (228, 1338610), (247, 1235640), (260, 1173858), (266, 1147380), (273, 1117960), (280, 1090011), (285, 1070888), (312, 978215), (364, 838470), (380, 803166), (390, 782572), (399, 764920), (420, 726674), (455, 670776), (456, 669305), (494, 617820), (520, 586929), (532, 573690), (546, 558980), (570, 535444), (665, 458952), (728, 419235), (741, 411880), (760, 401583), (780, 391286), (798, 382460), (840, 363337), (910, 335388), (988, 308910), (1064, 286845), (1092, 279490), (1140, 267722), (1235, 247128), (1330, 229476), (1365, 223592), (1471, 207480), (1482, 205940), (1560, 195643), (1596, 191230), (1729, 176520), (1820, 167694), (1976, 154455), (1995, 152984), (2184, 139745), (2280, 133861), (2470, 123564), (2660, 114738), (2730, 111796), (2942, 103740), (2964, 102970), (3192, 95615), (3458, 88260), (3640, 83847), (3705, 82376), (3990, 76492), (4413, 69160), (4940, 61782), (5187, 58840), (5320, 57369), (5460, 55898), (5884, 51870), (5928, 51485), (6916, 44130), (7355, 41496), (7410, 41188), (7980, 38246), (8645, 35304), (8826, 34580), (9880, 30891), (10297, 29640), (10374, 29420), (10920, 27949), (11768, 25935), (13832, 22065), (14710, 20748), (14820, 20594), (15960, 19123), (17290, 17652)]