331383840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 1097639424

約数和(自身を除く): 766255584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 47, 48, 60, 74, 80, 94, 96, 111, 120, 141, 148, 160, 185, 188, 222, 235, 240, 282, 296, 370, 376, 397, 444, 470, 480, 555, 564, 592, 705, 740, 752, 794, 888, 940, 1110, 1128, 1184, 1191, 1410, 1480, 1504, 1588, 1739, 1776, 1880, 1985, 2220, 2256, 2382, 2820, 2960, 3176, 3478, 3552, 3760, 3970, 4440, 4512, 4764, 5217, 5640, 5920, 5955, 6352, 6956, 7520, 7940, 8695, 8880, 9528, 10434, 11280, 11910, 12704, 13912, 14689, 15880, 17390, 17760, 18659, 19056, 20868, 22560, 23820, 26085, 27824, 29378, 31760, 34780, 37318, 38112, 41736, 44067, 47640, 52170, 55648, 55977, 58756, 63520, 69560, 73445, 74636, 83472, 88134, 93295, 95280, 104340, 111954, 117512, 139120, 146890, 149272, 166944, 176268, 186590, 190560, 208680, 220335, 223908, 235024, 278240, 279885, 293780, 298544, 352536, 373180, 417360, 440670, 447816, 470048, 559770, 587560, 597088, 690383, 705072, 746360, 834720, 881340, 895632, 1119540, 1175120, 1380766, 1410144, 1492720, 1762680, 1791264, 2071149, 2239080, 2350240, 2761532, 2985440, 3451915, 3525360, 4142298, 4478160, 5523064, 6903830, 7050720, 8284596, 8956320, 10355745, 11046128, 13807660, 16569192, 20711490, 22092256, 27615320, 33138384, 41422980, 55230640, 66276768, 82845960, 110461280, 165691920, 331383840]

約数ペア:

[(1, 331383840), (2, 165691920), (3, 110461280), (4, 82845960), (5, 66276768), (6, 55230640), (8, 41422980), (10, 33138384), (12, 27615320), (15, 22092256), (16, 20711490), (20, 16569192), (24, 13807660), (30, 11046128), (32, 10355745), (37, 8956320), (40, 8284596), (47, 7050720), (48, 6903830), (60, 5523064), (74, 4478160), (80, 4142298), (94, 3525360), (96, 3451915), (111, 2985440), (120, 2761532), (141, 2350240), (148, 2239080), (160, 2071149), (185, 1791264), (188, 1762680), (222, 1492720), (235, 1410144), (240, 1380766), (282, 1175120), (296, 1119540), (370, 895632), (376, 881340), (397, 834720), (444, 746360), (470, 705072), (480, 690383), (555, 597088), (564, 587560), (592, 559770), (705, 470048), (740, 447816), (752, 440670), (794, 417360), (888, 373180), (940, 352536), (1110, 298544), (1128, 293780), (1184, 279885), (1191, 278240), (1410, 235024), (1480, 223908), (1504, 220335), (1588, 208680), (1739, 190560), (1776, 186590), (1880, 176268), (1985, 166944), (2220, 149272), (2256, 146890), (2382, 139120), (2820, 117512), (2960, 111954), (3176, 104340), (3478, 95280), (3552, 93295), (3760, 88134), (3970, 83472), (4440, 74636), (4512, 73445), (4764, 69560), (5217, 63520), (5640, 58756), (5920, 55977), (5955, 55648), (6352, 52170), (6956, 47640), (7520, 44067), (7940, 41736), (8695, 38112), (8880, 37318), (9528, 34780), (10434, 31760), (11280, 29378), (11910, 27824), (12704, 26085), (13912, 23820), (14689, 22560), (15880, 20868), (17390, 19056), (17760, 18659)]