242625280

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 615162240

約数和(自身を除く): 372536960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 47, 64, 74, 80, 94, 109, 128, 148, 160, 185, 188, 218, 235, 256, 296, 320, 370, 376, 436, 470, 545, 592, 640, 740, 752, 872, 940, 1090, 1184, 1280, 1480, 1504, 1739, 1744, 1880, 2180, 2368, 2960, 3008, 3478, 3488, 3760, 4033, 4360, 4736, 5123, 5920, 6016, 6956, 6976, 7520, 8066, 8695, 8720, 9472, 10246, 11840, 12032, 13912, 13952, 15040, 16132, 17390, 17440, 20165, 20492, 23680, 25615, 27824, 27904, 30080, 32264, 34780, 34880, 40330, 40984, 47360, 51230, 55648, 60160, 64528, 69560, 69760, 80660, 81968, 102460, 111296, 129056, 139120, 139520, 161320, 163936, 189551, 204920, 222592, 258112, 278240, 322640, 327872, 379102, 409840, 445184, 516224, 556480, 645280, 655744, 758204, 819680, 947755, 1032448, 1112960, 1290560, 1311488, 1516408, 1639360, 1895510, 2225920, 2581120, 3032816, 3278720, 3791020, 5162240, 6065632, 6557440, 7582040, 12131264, 15164080, 24262528, 30328160, 48525056, 60656320, 121312640, 242625280]

約数ペア:

[(1, 242625280), (2, 121312640), (4, 60656320), (5, 48525056), (8, 30328160), (10, 24262528), (16, 15164080), (20, 12131264), (32, 7582040), (37, 6557440), (40, 6065632), (47, 5162240), (64, 3791020), (74, 3278720), (80, 3032816), (94, 2581120), (109, 2225920), (128, 1895510), (148, 1639360), (160, 1516408), (185, 1311488), (188, 1290560), (218, 1112960), (235, 1032448), (256, 947755), (296, 819680), (320, 758204), (370, 655744), (376, 645280), (436, 556480), (470, 516224), (545, 445184), (592, 409840), (640, 379102), (740, 327872), (752, 322640), (872, 278240), (940, 258112), (1090, 222592), (1184, 204920), (1280, 189551), (1480, 163936), (1504, 161320), (1739, 139520), (1744, 139120), (1880, 129056), (2180, 111296), (2368, 102460), (2960, 81968), (3008, 80660), (3478, 69760), (3488, 69560), (3760, 64528), (4033, 60160), (4360, 55648), (4736, 51230), (5123, 47360), (5920, 40984), (6016, 40330), (6956, 34880), (6976, 34780), (7520, 32264), (8066, 30080), (8695, 27904), (8720, 27824), (9472, 25615), (10246, 23680), (11840, 20492), (12032, 20165), (13912, 17440), (13952, 17390), (15040, 16132)]