151201920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1374

約数の個数: 128

約数和(自身を含む): 490236480

約数和(自身を除く): 339034560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 732, 915, 960, 976, 1220, 1291, 1464, 1830, 1920, 1952, 2440, 2582, 2928, 3660, 3873, 3904, 4880, 5164, 5856, 6455, 7320, 7746, 7808, 9760, 10328, 11712, 12910, 14640, 15492, 19365, 19520, 20656, 23424, 25820, 29280, 30984, 38730, 39040, 41312, 51640, 58560, 61968, 77460, 78751, 82624, 103280, 117120, 123936, 154920, 157502, 165248, 206560, 236253, 247872, 309840, 315004, 393755, 413120, 472506, 495744, 619680, 630008, 787510, 826240, 945012, 1181265, 1239360, 1260016, 1575020, 1890024, 2362530, 2478720, 2520032, 3150040, 3780048, 4725060, 5040064, 6300080, 7560096, 9450120, 10080128, 12600160, 15120192, 18900240, 25200320, 30240384, 37800480, 50400640, 75600960, 151201920]

約数ペア:

[(1, 151201920), (2, 75600960), (3, 50400640), (4, 37800480), (5, 30240384), (6, 25200320), (8, 18900240), (10, 15120192), (12, 12600160), (15, 10080128), (16, 9450120), (20, 7560096), (24, 6300080), (30, 5040064), (32, 4725060), (40, 3780048), (48, 3150040), (60, 2520032), (61, 2478720), (64, 2362530), (80, 1890024), (96, 1575020), (120, 1260016), (122, 1239360), (128, 1181265), (160, 945012), (183, 826240), (192, 787510), (240, 630008), (244, 619680), (305, 495744), (320, 472506), (366, 413120), (384, 393755), (480, 315004), (488, 309840), (610, 247872), (640, 236253), (732, 206560), (915, 165248), (960, 157502), (976, 154920), (1220, 123936), (1291, 117120), (1464, 103280), (1830, 82624), (1920, 78751), (1952, 77460), (2440, 61968), (2582, 58560), (2928, 51640), (3660, 41312), (3873, 39040), (3904, 38730), (4880, 30984), (5164, 29280), (5856, 25820), (6455, 23424), (7320, 20656), (7746, 19520), (7808, 19365), (9760, 15492), (10328, 14640), (11712, 12910)]