331031520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7927}}^1$

素因数の和:7977

約数の個数: 144

約数和(自身を含む): 1168745760

約数和(自身を除く): 837714240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 5220, 6960, 7927, 8352, 10440, 13920, 15854, 20880, 23781, 31708, 39635, 41760, 47562, 63416, 71343, 79270, 95124, 118905, 126832, 142686, 158540, 190248, 229883, 237810, 253664, 285372, 317080, 356715, 380496, 459766, 475620, 570744, 634160, 689649, 713430, 760992, 919532, 951240, 1141488, 1149415, 1268320, 1379298, 1426860, 1839064, 1902480, 2068947, 2282976, 2298830, 2758596, 2853720, 3448245, 3678128, 3804960, 4137894, 4597660, 5517192, 5707440, 6896490, 7356256, 8275788, 9195320, 10344735, 11034384, 11414880, 13792980, 16551576, 18390640, 20689470, 22068768, 27585960, 33103152, 36781280, 41378940, 55171920, 66206304, 82757880, 110343840, 165515760, 331031520]

約数ペア:

[(1, 331031520), (2, 165515760), (3, 110343840), (4, 82757880), (5, 66206304), (6, 55171920), (8, 41378940), (9, 36781280), (10, 33103152), (12, 27585960), (15, 22068768), (16, 20689470), (18, 18390640), (20, 16551576), (24, 13792980), (29, 11414880), (30, 11034384), (32, 10344735), (36, 9195320), (40, 8275788), (45, 7356256), (48, 6896490), (58, 5707440), (60, 5517192), (72, 4597660), (80, 4137894), (87, 3804960), (90, 3678128), (96, 3448245), (116, 2853720), (120, 2758596), (144, 2298830), (145, 2282976), (160, 2068947), (174, 1902480), (180, 1839064), (232, 1426860), (240, 1379298), (261, 1268320), (288, 1149415), (290, 1141488), (348, 951240), (360, 919532), (435, 760992), (464, 713430), (480, 689649), (522, 634160), (580, 570744), (696, 475620), (720, 459766), (870, 380496), (928, 356715), (1044, 317080), (1160, 285372), (1305, 253664), (1392, 237810), (1440, 229883), (1740, 190248), (2088, 158540), (2320, 142686), (2610, 126832), (2784, 118905), (3480, 95124), (4176, 79270), (4640, 71343), (5220, 63416), (6960, 47562), (7927, 41760), (8352, 39635), (10440, 31708), (13920, 23781), (15854, 20880)]