321898800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 1096001280

約数和(自身を除く): 774102480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 107, 109, 115, 120, 138, 150, 184, 200, 214, 218, 230, 240, 276, 300, 321, 327, 345, 368, 400, 428, 436, 460, 535, 545, 552, 575, 600, 642, 654, 690, 856, 872, 920, 1070, 1090, 1104, 1150, 1200, 1284, 1308, 1380, 1605, 1635, 1712, 1725, 1744, 1840, 2140, 2180, 2300, 2461, 2507, 2568, 2616, 2675, 2725, 2760, 3210, 3270, 3450, 4280, 4360, 4600, 4922, 5014, 5136, 5232, 5350, 5450, 5520, 6420, 6540, 6900, 7383, 7521, 8025, 8175, 8560, 8720, 9200, 9844, 10028, 10700, 10900, 11663, 12305, 12535, 12840, 13080, 13800, 14766, 15042, 16050, 16350, 19688, 20056, 21400, 21800, 23326, 24610, 25070, 25680, 26160, 27600, 29532, 30084, 32100, 32700, 34989, 36915, 37605, 39376, 40112, 42800, 43600, 46652, 49220, 50140, 58315, 59064, 60168, 61525, 62675, 64200, 65400, 69978, 73830, 75210, 93304, 98440, 100280, 116630, 118128, 120336, 123050, 125350, 128400, 130800, 139956, 147660, 150420, 174945, 184575, 186608, 188025, 196880, 200560, 233260, 246100, 250700, 268249, 279912, 291575, 295320, 300840, 349890, 369150, 376050, 466520, 492200, 501400, 536498, 559824, 583150, 590640, 601680, 699780, 738300, 752100, 804747, 874725, 933040, 984400, 1002800, 1072996, 1166300, 1341245, 1399560, 1476600, 1504200, 1609494, 1749450, 2145992, 2332600, 2682490, 2799120, 2953200, 3008400, 3218988, 3498900, 4023735, 4291984, 4665200, 5364980, 6437976, 6706225, 6997800, 8047470, 10729960, 12875952, 13412450, 13995600, 16094940, 20118675, 21459920, 26824900, 32189880, 40237350, 53649800, 64379760, 80474700, 107299600, 160949400, 321898800]

約数ペア:

[(1, 321898800), (2, 160949400), (3, 107299600), (4, 80474700), (5, 64379760), (6, 53649800), (8, 40237350), (10, 32189880), (12, 26824900), (15, 21459920), (16, 20118675), (20, 16094940), (23, 13995600), (24, 13412450), (25, 12875952), (30, 10729960), (40, 8047470), (46, 6997800), (48, 6706225), (50, 6437976), (60, 5364980), (69, 4665200), (75, 4291984), (80, 4023735), (92, 3498900), (100, 3218988), (107, 3008400), (109, 2953200), (115, 2799120), (120, 2682490), (138, 2332600), (150, 2145992), (184, 1749450), (200, 1609494), (214, 1504200), (218, 1476600), (230, 1399560), (240, 1341245), (276, 1166300), (300, 1072996), (321, 1002800), (327, 984400), (345, 933040), (368, 874725), (400, 804747), (428, 752100), (436, 738300), (460, 699780), (535, 601680), (545, 590640), (552, 583150), (575, 559824), (600, 536498), (642, 501400), (654, 492200), (690, 466520), (856, 376050), (872, 369150), (920, 349890), (1070, 300840), (1090, 295320), (1104, 291575), (1150, 279912), (1200, 268249), (1284, 250700), (1308, 246100), (1380, 233260), (1605, 200560), (1635, 196880), (1712, 188025), (1725, 186608), (1744, 184575), (1840, 174945), (2140, 150420), (2180, 147660), (2300, 139956), (2461, 130800), (2507, 128400), (2568, 125350), (2616, 123050), (2675, 120336), (2725, 118128), (2760, 116630), (3210, 100280), (3270, 98440), (3450, 93304), (4280, 75210), (4360, 73830), (4600, 69978), (4922, 65400), (5014, 64200), (5136, 62675), (5232, 61525), (5350, 60168), (5450, 59064), (5520, 58315), (6420, 50140), (6540, 49220), (6900, 46652), (7383, 43600), (7521, 42800), (8025, 40112), (8175, 39376), (8560, 37605), (8720, 36915), (9200, 34989), (9844, 32700), (10028, 32100), (10700, 30084), (10900, 29532), (11663, 27600), (12305, 26160), (12535, 25680), (12840, 25070), (13080, 24610), (13800, 23326), (14766, 21800), (15042, 21400), (16050, 20056), (16350, 19688)]