1399968000

素因数分解:

$2^8\times 3^2\times 5^3\times {\mathrm{4861}}^1$

素因数の和:4898

約数の個数: 216

約数和(自身を含む): 5038529496

約数和(自身を除く): 3638561496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 576, 600, 640, 720, 750, 768, 800, 900, 960, 1000, 1125, 1152, 1200, 1280, 1440, 1500, 1600, 1800, 1920, 2000, 2250, 2304, 2400, 2880, 3000, 3200, 3600, 3840, 4000, 4500, 4800, 4861, 5760, 6000, 6400, 7200, 8000, 9000, 9600, 9722, 11520, 12000, 14400, 14583, 16000, 18000, 19200, 19444, 24000, 24305, 28800, 29166, 32000, 36000, 38888, 43749, 48000, 48610, 57600, 58332, 72000, 72915, 77776, 87498, 96000, 97220, 116664, 121525, 144000, 145830, 155552, 174996, 194440, 218745, 233328, 243050, 288000, 291660, 311104, 349992, 364575, 388880, 437490, 466656, 486100, 583320, 607625, 622208, 699984, 729150, 777760, 874980, 933312, 972200, 1093725, 1166640, 1215250, 1244416, 1399968, 1458300, 1555520, 1749960, 1822875, 1866624, 1944400, 2187450, 2333280, 2430500, 2799936, 2916600, 3111040, 3499920, 3645750, 3733248, 3888800, 4374900, 4666560, 4861000, 5468625, 5599872, 5833200, 6222080, 6999840, 7291500, 7777600, 8749800, 9333120, 9722000, 10937250, 11199744, 11666400, 13999680, 14583000, 15555200, 17499600, 18666240, 19444000, 21874500, 23332800, 27999360, 29166000, 31110400, 34999200, 38888000, 43749000, 46665600, 55998720, 58332000, 69998400, 77776000, 87498000, 93331200, 116664000, 139996800, 155552000, 174996000, 233328000, 279993600, 349992000, 466656000, 699984000, 1399968000]

約数ペア:

[(1, 1399968000), (2, 699984000), (3, 466656000), (4, 349992000), (5, 279993600), (6, 233328000), (8, 174996000), (9, 155552000), (10, 139996800), (12, 116664000), (15, 93331200), (16, 87498000), (18, 77776000), (20, 69998400), (24, 58332000), (25, 55998720), (30, 46665600), (32, 43749000), (36, 38888000), (40, 34999200), (45, 31110400), (48, 29166000), (50, 27999360), (60, 23332800), (64, 21874500), (72, 19444000), (75, 18666240), (80, 17499600), (90, 15555200), (96, 14583000), (100, 13999680), (120, 11666400), (125, 11199744), (128, 10937250), (144, 9722000), (150, 9333120), (160, 8749800), (180, 7777600), (192, 7291500), (200, 6999840), (225, 6222080), (240, 5833200), (250, 5599872), (256, 5468625), (288, 4861000), (300, 4666560), (320, 4374900), (360, 3888800), (375, 3733248), (384, 3645750), (400, 3499920), (450, 3111040), (480, 2916600), (500, 2799936), (576, 2430500), (600, 2333280), (640, 2187450), (720, 1944400), (750, 1866624), (768, 1822875), (800, 1749960), (900, 1555520), (960, 1458300), (1000, 1399968), (1125, 1244416), (1152, 1215250), (1200, 1166640), (1280, 1093725), (1440, 972200), (1500, 933312), (1600, 874980), (1800, 777760), (1920, 729150), (2000, 699984), (2250, 622208), (2304, 607625), (2400, 583320), (2880, 486100), (3000, 466656), (3200, 437490), (3600, 388880), (3840, 364575), (4000, 349992), (4500, 311104), (4800, 291660), (4861, 288000), (5760, 243050), (6000, 233328), (6400, 218745), (7200, 194440), (8000, 174996), (9000, 155552), (9600, 145830), (9722, 144000), (11520, 121525), (12000, 116664), (14400, 97220), (14583, 96000), (16000, 87498), (18000, 77776), (19200, 72915), (19444, 72000), (24000, 58332), (24305, 57600), (28800, 48610), (29166, 48000), (32000, 43749), (36000, 38888)]