320416800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:316

約数の個数: 288

約数和(自身を含む): 1164300480

約数和(自身を除く): 843883680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 53, 55, 60, 66, 75, 80, 88, 96, 100, 106, 110, 120, 132, 150, 159, 160, 165, 176, 200, 212, 220, 229, 240, 264, 265, 275, 300, 318, 330, 352, 400, 424, 440, 458, 480, 528, 530, 550, 583, 600, 636, 660, 687, 795, 800, 825, 848, 880, 916, 1056, 1060, 1100, 1145, 1166, 1200, 1272, 1320, 1325, 1374, 1590, 1650, 1696, 1749, 1760, 1832, 2120, 2200, 2290, 2332, 2400, 2519, 2544, 2640, 2650, 2748, 2915, 3180, 3300, 3435, 3498, 3664, 3975, 4240, 4400, 4580, 4664, 5038, 5088, 5280, 5300, 5496, 5725, 5830, 6360, 6600, 6870, 6996, 7328, 7557, 7950, 8480, 8745, 8800, 9160, 9328, 10076, 10600, 10992, 11450, 11660, 12137, 12595, 12720, 13200, 13740, 13992, 14575, 15114, 15900, 17175, 17490, 18320, 18656, 20152, 21200, 21984, 22900, 23320, 24274, 25190, 25440, 26400, 27480, 27984, 29150, 30228, 31800, 34350, 34980, 36411, 36640, 37785, 40304, 42400, 43725, 45800, 46640, 48548, 50380, 54960, 55968, 58300, 60456, 60685, 62975, 63600, 68700, 69960, 72822, 75570, 80608, 87450, 91600, 93280, 97096, 100760, 109920, 116600, 120912, 121370, 125950, 127200, 133507, 137400, 139920, 145644, 151140, 174900, 182055, 183200, 188925, 194192, 201520, 233200, 241824, 242740, 251900, 267014, 274800, 279840, 291288, 302280, 303425, 349800, 364110, 377850, 388384, 400521, 403040, 466400, 485480, 503800, 534028, 549600, 582576, 604560, 606850, 667535, 699600, 728220, 755700, 801042, 910275, 970960, 1007600, 1068056, 1165152, 1209120, 1213700, 1335070, 1399200, 1456440, 1511400, 1602084, 1820550, 1941920, 2002605, 2015200, 2136112, 2427400, 2670140, 2912880, 3022800, 3204168, 3337675, 3641100, 4005210, 4272224, 4854800, 5340280, 5825760, 6045600, 6408336, 6675350, 7282200, 8010420, 9709600, 10013025, 10680560, 12816672, 13350700, 14564400, 16020840, 20026050, 21361120, 26701400, 29128800, 32041680, 40052100, 53402800, 64083360, 80104200, 106805600, 160208400, 320416800]

約数ペア:

[(1, 320416800), (2, 160208400), (3, 106805600), (4, 80104200), (5, 64083360), (6, 53402800), (8, 40052100), (10, 32041680), (11, 29128800), (12, 26701400), (15, 21361120), (16, 20026050), (20, 16020840), (22, 14564400), (24, 13350700), (25, 12816672), (30, 10680560), (32, 10013025), (33, 9709600), (40, 8010420), (44, 7282200), (48, 6675350), (50, 6408336), (53, 6045600), (55, 5825760), (60, 5340280), (66, 4854800), (75, 4272224), (80, 4005210), (88, 3641100), (96, 3337675), (100, 3204168), (106, 3022800), (110, 2912880), (120, 2670140), (132, 2427400), (150, 2136112), (159, 2015200), (160, 2002605), (165, 1941920), (176, 1820550), (200, 1602084), (212, 1511400), (220, 1456440), (229, 1399200), (240, 1335070), (264, 1213700), (265, 1209120), (275, 1165152), (300, 1068056), (318, 1007600), (330, 970960), (352, 910275), (400, 801042), (424, 755700), (440, 728220), (458, 699600), (480, 667535), (528, 606850), (530, 604560), (550, 582576), (583, 549600), (600, 534028), (636, 503800), (660, 485480), (687, 466400), (795, 403040), (800, 400521), (825, 388384), (848, 377850), (880, 364110), (916, 349800), (1056, 303425), (1060, 302280), (1100, 291288), (1145, 279840), (1166, 274800), (1200, 267014), (1272, 251900), (1320, 242740), (1325, 241824), (1374, 233200), (1590, 201520), (1650, 194192), (1696, 188925), (1749, 183200), (1760, 182055), (1832, 174900), (2120, 151140), (2200, 145644), (2290, 139920), (2332, 137400), (2400, 133507), (2519, 127200), (2544, 125950), (2640, 121370), (2650, 120912), (2748, 116600), (2915, 109920), (3180, 100760), (3300, 97096), (3435, 93280), (3498, 91600), (3664, 87450), (3975, 80608), (4240, 75570), (4400, 72822), (4580, 69960), (4664, 68700), (5038, 63600), (5088, 62975), (5280, 60685), (5300, 60456), (5496, 58300), (5725, 55968), (5830, 54960), (6360, 50380), (6600, 48548), (6870, 46640), (6996, 45800), (7328, 43725), (7557, 42400), (7950, 40304), (8480, 37785), (8745, 36640), (8800, 36411), (9160, 34980), (9328, 34350), (10076, 31800), (10600, 30228), (10992, 29150), (11450, 27984), (11660, 27480), (12137, 26400), (12595, 25440), (12720, 25190), (13200, 24274), (13740, 23320), (13992, 22900), (14575, 21984), (15114, 21200), (15900, 20152), (17175, 18656), (17490, 18320)]