681840000

素因数分解:

$2^7\times 3^2\times 5^4\times {\mathrm{947}}^1$

素因数の和:987

約数の個数: 240

約数和(自身を含む): 2454386220

約数和(自身を除く): 1772546220

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, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 576, 600, 625, 640, 720, 750, 800, 900, 947, 960, 1000, 1125, 1152, 1200, 1250, 1440, 1500, 1600, 1800, 1875, 1894, 1920, 2000, 2250, 2400, 2500, 2841, 2880, 3000, 3200, 3600, 3750, 3788, 4000, 4500, 4735, 4800, 5000, 5625, 5682, 5760, 6000, 7200, 7500, 7576, 8000, 8523, 9000, 9470, 9600, 10000, 11250, 11364, 12000, 14205, 14400, 15000, 15152, 16000, 17046, 18000, 18940, 20000, 22500, 22728, 23675, 24000, 28410, 28800, 30000, 30304, 34092, 36000, 37880, 40000, 42615, 45000, 45456, 47350, 48000, 56820, 60000, 60608, 68184, 71025, 72000, 75760, 80000, 85230, 90000, 90912, 94700, 113640, 118375, 120000, 121216, 136368, 142050, 144000, 151520, 170460, 180000, 181824, 189400, 213075, 227280, 236750, 240000, 272736, 284100, 303040, 340920, 355125, 360000, 363648, 378800, 426150, 454560, 473500, 545472, 568200, 591875, 606080, 681840, 710250, 720000, 757600, 852300, 909120, 947000, 1065375, 1090944, 1136400, 1183750, 1363680, 1420500, 1515200, 1704600, 1775625, 1818240, 1894000, 2130750, 2272800, 2367500, 2727360, 2841000, 3030400, 3409200, 3551250, 3788000, 4261500, 4545600, 4735000, 5326875, 5454720, 5682000, 6818400, 7102500, 7576000, 8523000, 9091200, 9470000, 10653750, 11364000, 13636800, 14205000, 15152000, 17046000, 18940000, 21307500, 22728000, 27273600, 28410000, 34092000, 37880000, 42615000, 45456000, 56820000, 68184000, 75760000, 85230000, 113640000, 136368000, 170460000, 227280000, 340920000, 681840000]

約数ペア:

[(1, 681840000), (2, 340920000), (3, 227280000), (4, 170460000), (5, 136368000), (6, 113640000), (8, 85230000), (9, 75760000), (10, 68184000), (12, 56820000), (15, 45456000), (16, 42615000), (18, 37880000), (20, 34092000), (24, 28410000), (25, 27273600), (30, 22728000), (32, 21307500), (36, 18940000), (40, 17046000), (45, 15152000), (48, 14205000), (50, 13636800), (60, 11364000), (64, 10653750), (72, 9470000), (75, 9091200), (80, 8523000), (90, 7576000), (96, 7102500), (100, 6818400), (120, 5682000), (125, 5454720), (128, 5326875), (144, 4735000), (150, 4545600), (160, 4261500), (180, 3788000), (192, 3551250), (200, 3409200), (225, 3030400), (240, 2841000), (250, 2727360), (288, 2367500), (300, 2272800), (320, 2130750), (360, 1894000), (375, 1818240), (384, 1775625), (400, 1704600), (450, 1515200), (480, 1420500), (500, 1363680), (576, 1183750), (600, 1136400), (625, 1090944), (640, 1065375), (720, 947000), (750, 909120), (800, 852300), (900, 757600), (947, 720000), (960, 710250), (1000, 681840), (1125, 606080), (1152, 591875), (1200, 568200), (1250, 545472), (1440, 473500), (1500, 454560), (1600, 426150), (1800, 378800), (1875, 363648), (1894, 360000), (1920, 355125), (2000, 340920), (2250, 303040), (2400, 284100), (2500, 272736), (2841, 240000), (2880, 236750), (3000, 227280), (3200, 213075), (3600, 189400), (3750, 181824), (3788, 180000), (4000, 170460), (4500, 151520), (4735, 144000), (4800, 142050), (5000, 136368), (5625, 121216), (5682, 120000), (5760, 118375), (6000, 113640), (7200, 94700), (7500, 90912), (7576, 90000), (8000, 85230), (8523, 80000), (9000, 75760), (9470, 72000), (9600, 71025), (10000, 68184), (11250, 60608), (11364, 60000), (12000, 56820), (14205, 48000), (14400, 47350), (15000, 45456), (15152, 45000), (16000, 42615), (17046, 40000), (18000, 37880), (18940, 36000), (20000, 34092), (22500, 30304), (22728, 30000), (23675, 28800), (24000, 28410)]