388648800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:995

約数の個数: 288

約数和(自身を含む): 1481155200

約数和(自身を除く): 1092506400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 32, 36, 38, 40, 45, 48, 50, 54, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 108, 114, 120, 135, 144, 150, 152, 160, 171, 180, 190, 200, 216, 225, 228, 240, 270, 285, 288, 300, 304, 342, 360, 380, 400, 432, 450, 456, 475, 480, 513, 540, 570, 600, 608, 675, 684, 720, 760, 800, 855, 864, 900, 912, 947, 950, 1026, 1080, 1140, 1200, 1350, 1368, 1425, 1440, 1520, 1710, 1800, 1824, 1894, 1900, 2052, 2160, 2280, 2400, 2565, 2700, 2736, 2841, 2850, 3040, 3420, 3600, 3788, 3800, 4104, 4275, 4320, 4560, 4735, 5130, 5400, 5472, 5682, 5700, 6840, 7200, 7576, 7600, 8208, 8523, 8550, 9120, 9470, 10260, 10800, 11364, 11400, 12825, 13680, 14205, 15152, 15200, 16416, 17046, 17100, 17993, 18940, 20520, 21600, 22728, 22800, 23675, 25569, 25650, 27360, 28410, 30304, 34092, 34200, 35986, 37880, 41040, 42615, 45456, 45600, 47350, 51138, 51300, 53979, 56820, 68184, 68400, 71025, 71972, 75760, 82080, 85230, 89965, 90912, 94700, 102276, 102600, 107958, 113640, 127845, 136368, 136800, 142050, 143944, 151520, 161937, 170460, 179930, 189400, 204552, 205200, 213075, 215916, 227280, 255690, 269895, 272736, 284100, 287888, 323874, 340920, 359860, 378800, 409104, 410400, 426150, 431832, 449825, 454560, 485811, 511380, 539790, 568200, 575776, 639225, 647748, 681840, 719720, 757600, 809685, 818208, 852300, 863664, 899650, 971622, 1022760, 1079580, 1136400, 1278450, 1295496, 1349475, 1363680, 1439440, 1619370, 1704600, 1727328, 1799300, 1943244, 2045520, 2159160, 2272800, 2429055, 2556900, 2590992, 2698950, 2878880, 3238740, 3409200, 3598600, 3886488, 4048425, 4091040, 4318320, 4858110, 5113800, 5181984, 5397900, 6477480, 6818400, 7197200, 7772976, 8096850, 8636640, 9716220, 10227600, 10795800, 12145275, 12954960, 14394400, 15545952, 16193700, 19432440, 20455200, 21591600, 24290550, 25909920, 32387400, 38864880, 43183200, 48581100, 64774800, 77729760, 97162200, 129549600, 194324400, 388648800]

約数ペア:

[(1, 388648800), (2, 194324400), (3, 129549600), (4, 97162200), (5, 77729760), (6, 64774800), (8, 48581100), (9, 43183200), (10, 38864880), (12, 32387400), (15, 25909920), (16, 24290550), (18, 21591600), (19, 20455200), (20, 19432440), (24, 16193700), (25, 15545952), (27, 14394400), (30, 12954960), (32, 12145275), (36, 10795800), (38, 10227600), (40, 9716220), (45, 8636640), (48, 8096850), (50, 7772976), (54, 7197200), (57, 6818400), (60, 6477480), (72, 5397900), (75, 5181984), (76, 5113800), (80, 4858110), (90, 4318320), (95, 4091040), (96, 4048425), (100, 3886488), (108, 3598600), (114, 3409200), (120, 3238740), (135, 2878880), (144, 2698950), (150, 2590992), (152, 2556900), (160, 2429055), (171, 2272800), (180, 2159160), (190, 2045520), (200, 1943244), (216, 1799300), (225, 1727328), (228, 1704600), (240, 1619370), (270, 1439440), (285, 1363680), (288, 1349475), (300, 1295496), (304, 1278450), (342, 1136400), (360, 1079580), (380, 1022760), (400, 971622), (432, 899650), (450, 863664), (456, 852300), (475, 818208), (480, 809685), (513, 757600), (540, 719720), (570, 681840), (600, 647748), (608, 639225), (675, 575776), (684, 568200), (720, 539790), (760, 511380), (800, 485811), (855, 454560), (864, 449825), (900, 431832), (912, 426150), (947, 410400), (950, 409104), (1026, 378800), (1080, 359860), (1140, 340920), (1200, 323874), (1350, 287888), (1368, 284100), (1425, 272736), (1440, 269895), (1520, 255690), (1710, 227280), (1800, 215916), (1824, 213075), (1894, 205200), (1900, 204552), (2052, 189400), (2160, 179930), (2280, 170460), (2400, 161937), (2565, 151520), (2700, 143944), (2736, 142050), (2841, 136800), (2850, 136368), (3040, 127845), (3420, 113640), (3600, 107958), (3788, 102600), (3800, 102276), (4104, 94700), (4275, 90912), (4320, 89965), (4560, 85230), (4735, 82080), (5130, 75760), (5400, 71972), (5472, 71025), (5682, 68400), (5700, 68184), (6840, 56820), (7200, 53979), (7576, 51300), (7600, 51138), (8208, 47350), (8523, 45600), (8550, 45456), (9120, 42615), (9470, 41040), (10260, 37880), (10800, 35986), (11364, 34200), (11400, 34092), (12825, 30304), (13680, 28410), (14205, 27360), (15152, 25650), (15200, 25569), (16416, 23675), (17046, 22800), (17100, 22728), (17993, 21600), (18940, 20520)]