307654440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:216

約数の個数: 256

約数和(自身を含む): 1045094400

約数和(自身を除く): 737439960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 79, 83, 85, 92, 102, 115, 120, 136, 138, 158, 166, 170, 184, 204, 230, 237, 249, 255, 276, 316, 332, 340, 345, 391, 395, 408, 415, 460, 474, 498, 510, 552, 632, 664, 680, 690, 782, 790, 830, 920, 948, 996, 1020, 1173, 1185, 1245, 1343, 1380, 1411, 1564, 1580, 1660, 1817, 1896, 1909, 1955, 1992, 2040, 2346, 2370, 2490, 2686, 2760, 2822, 3128, 3160, 3320, 3634, 3818, 3910, 4029, 4233, 4692, 4740, 4980, 5372, 5451, 5644, 5727, 5865, 6557, 6715, 7055, 7268, 7636, 7820, 8058, 8466, 9085, 9384, 9480, 9545, 9960, 10744, 10902, 11288, 11454, 11730, 13114, 13430, 14110, 14536, 15272, 15640, 16116, 16932, 18170, 19090, 19671, 20145, 21165, 21804, 22908, 23460, 26228, 26860, 27255, 28220, 28635, 30889, 32232, 32453, 32785, 33864, 36340, 38180, 39342, 40290, 42330, 43608, 45816, 46920, 52456, 53720, 54510, 56440, 57270, 61778, 64906, 65570, 72680, 76360, 78684, 80580, 84660, 92667, 97359, 98355, 109020, 111469, 114540, 123556, 129812, 131140, 150811, 154445, 157368, 161160, 162265, 169320, 185334, 194718, 196710, 218040, 222938, 229080, 247112, 259624, 262280, 301622, 308890, 324530, 334407, 370668, 389436, 393420, 445876, 452433, 463335, 486795, 557345, 603244, 617780, 649060, 668814, 741336, 754055, 778872, 786840, 891752, 904866, 926670, 973590, 1114690, 1206488, 1235560, 1298120, 1337628, 1508110, 1672035, 1809732, 1853340, 1947180, 2229380, 2262165, 2563787, 2675256, 3016220, 3344070, 3619464, 3706680, 3894360, 4458760, 4524330, 5127574, 6032440, 6688140, 7691361, 9048660, 10255148, 12818935, 13376280, 15382722, 18097320, 20510296, 25637870, 30765444, 38456805, 51275740, 61530888, 76913610, 102551480, 153827220, 307654440]

約数ペア:

[(1, 307654440), (2, 153827220), (3, 102551480), (4, 76913610), (5, 61530888), (6, 51275740), (8, 38456805), (10, 30765444), (12, 25637870), (15, 20510296), (17, 18097320), (20, 15382722), (23, 13376280), (24, 12818935), (30, 10255148), (34, 9048660), (40, 7691361), (46, 6688140), (51, 6032440), (60, 5127574), (68, 4524330), (69, 4458760), (79, 3894360), (83, 3706680), (85, 3619464), (92, 3344070), (102, 3016220), (115, 2675256), (120, 2563787), (136, 2262165), (138, 2229380), (158, 1947180), (166, 1853340), (170, 1809732), (184, 1672035), (204, 1508110), (230, 1337628), (237, 1298120), (249, 1235560), (255, 1206488), (276, 1114690), (316, 973590), (332, 926670), (340, 904866), (345, 891752), (391, 786840), (395, 778872), (408, 754055), (415, 741336), (460, 668814), (474, 649060), (498, 617780), (510, 603244), (552, 557345), (632, 486795), (664, 463335), (680, 452433), (690, 445876), (782, 393420), (790, 389436), (830, 370668), (920, 334407), (948, 324530), (996, 308890), (1020, 301622), (1173, 262280), (1185, 259624), (1245, 247112), (1343, 229080), (1380, 222938), (1411, 218040), (1564, 196710), (1580, 194718), (1660, 185334), (1817, 169320), (1896, 162265), (1909, 161160), (1955, 157368), (1992, 154445), (2040, 150811), (2346, 131140), (2370, 129812), (2490, 123556), (2686, 114540), (2760, 111469), (2822, 109020), (3128, 98355), (3160, 97359), (3320, 92667), (3634, 84660), (3818, 80580), (3910, 78684), (4029, 76360), (4233, 72680), (4692, 65570), (4740, 64906), (4980, 61778), (5372, 57270), (5451, 56440), (5644, 54510), (5727, 53720), (5865, 52456), (6557, 46920), (6715, 45816), (7055, 43608), (7268, 42330), (7636, 40290), (7820, 39342), (8058, 38180), (8466, 36340), (9085, 33864), (9384, 32785), (9480, 32453), (9545, 32232), (9960, 30889), (10744, 28635), (10902, 28220), (11288, 27255), (11454, 26860), (11730, 26228), (13114, 23460), (13430, 22908), (14110, 21804), (14536, 21165), (15272, 20145), (15640, 19671), (16116, 19090), (16932, 18170)]