328915200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:529

約数の個数: 216

約数和(自身を含む): 1117234048

約数和(自身を除く): 788318848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 37, 40, 48, 50, 60, 64, 74, 75, 80, 96, 100, 111, 120, 128, 148, 150, 160, 185, 192, 200, 222, 240, 256, 296, 300, 320, 370, 384, 400, 444, 463, 480, 555, 592, 600, 640, 740, 768, 800, 888, 925, 926, 960, 1110, 1184, 1200, 1280, 1389, 1480, 1600, 1776, 1850, 1852, 1920, 2220, 2315, 2368, 2400, 2775, 2778, 2960, 3200, 3552, 3700, 3704, 3840, 4440, 4630, 4736, 4800, 5550, 5556, 5920, 6400, 6945, 7104, 7400, 7408, 8880, 9260, 9472, 9600, 11100, 11112, 11575, 11840, 13890, 14208, 14800, 14816, 17131, 17760, 18520, 19200, 22200, 22224, 23150, 23680, 27780, 28416, 29600, 29632, 34262, 34725, 35520, 37040, 44400, 44448, 46300, 47360, 51393, 55560, 59200, 59264, 68524, 69450, 71040, 74080, 85655, 88800, 88896, 92600, 102786, 111120, 118400, 118528, 137048, 138900, 142080, 148160, 171310, 177600, 177792, 185200, 205572, 222240, 236800, 256965, 274096, 277800, 296320, 342620, 355200, 355584, 370400, 411144, 428275, 444480, 513930, 548192, 555600, 592640, 685240, 710400, 740800, 822288, 856550, 888960, 1027860, 1096384, 1111200, 1284825, 1370480, 1481600, 1644576, 1713100, 1777920, 2055720, 2192768, 2222400, 2569650, 2740960, 2963200, 3289152, 3426200, 4111440, 4385536, 4444800, 5139300, 5481920, 6578304, 6852400, 8222880, 8889600, 10278600, 10963840, 13156608, 13704800, 16445760, 20557200, 21927680, 27409600, 32891520, 41114400, 54819200, 65783040, 82228800, 109638400, 164457600, 328915200]

約数ペア:

[(1, 328915200), (2, 164457600), (3, 109638400), (4, 82228800), (5, 65783040), (6, 54819200), (8, 41114400), (10, 32891520), (12, 27409600), (15, 21927680), (16, 20557200), (20, 16445760), (24, 13704800), (25, 13156608), (30, 10963840), (32, 10278600), (37, 8889600), (40, 8222880), (48, 6852400), (50, 6578304), (60, 5481920), (64, 5139300), (74, 4444800), (75, 4385536), (80, 4111440), (96, 3426200), (100, 3289152), (111, 2963200), (120, 2740960), (128, 2569650), (148, 2222400), (150, 2192768), (160, 2055720), (185, 1777920), (192, 1713100), (200, 1644576), (222, 1481600), (240, 1370480), (256, 1284825), (296, 1111200), (300, 1096384), (320, 1027860), (370, 888960), (384, 856550), (400, 822288), (444, 740800), (463, 710400), (480, 685240), (555, 592640), (592, 555600), (600, 548192), (640, 513930), (740, 444480), (768, 428275), (800, 411144), (888, 370400), (925, 355584), (926, 355200), (960, 342620), (1110, 296320), (1184, 277800), (1200, 274096), (1280, 256965), (1389, 236800), (1480, 222240), (1600, 205572), (1776, 185200), (1850, 177792), (1852, 177600), (1920, 171310), (2220, 148160), (2315, 142080), (2368, 138900), (2400, 137048), (2775, 118528), (2778, 118400), (2960, 111120), (3200, 102786), (3552, 92600), (3700, 88896), (3704, 88800), (3840, 85655), (4440, 74080), (4630, 71040), (4736, 69450), (4800, 68524), (5550, 59264), (5556, 59200), (5920, 55560), (6400, 51393), (6945, 47360), (7104, 46300), (7400, 44448), (7408, 44400), (8880, 37040), (9260, 35520), (9472, 34725), (9600, 34262), (11100, 29632), (11112, 29600), (11575, 28416), (11840, 27780), (13890, 23680), (14208, 23150), (14800, 22224), (14816, 22200), (17131, 19200), (17760, 18520)]