326881920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2791}}^1$

素因数の和:2874

約数の個数: 128

約数和(自身を含む): 1059396480

約数和(自身を除く): 732514560

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, 1464, 1830, 1920, 1952, 2440, 2791, 2928, 3660, 3904, 4880, 5582, 5856, 7320, 7808, 8373, 9760, 11164, 11712, 13955, 14640, 16746, 19520, 22328, 23424, 27910, 29280, 33492, 39040, 41865, 44656, 55820, 58560, 66984, 83730, 89312, 111640, 117120, 133968, 167460, 170251, 178624, 223280, 267936, 334920, 340502, 357248, 446560, 510753, 535872, 669840, 681004, 851255, 893120, 1021506, 1071744, 1339680, 1362008, 1702510, 1786240, 2043012, 2553765, 2679360, 2724016, 3405020, 4086024, 5107530, 5358720, 5448032, 6810040, 8172048, 10215060, 10896064, 13620080, 16344096, 20430120, 21792128, 27240160, 32688192, 40860240, 54480320, 65376384, 81720480, 108960640, 163440960, 326881920]

約数ペア:

[(1, 326881920), (2, 163440960), (3, 108960640), (4, 81720480), (5, 65376384), (6, 54480320), (8, 40860240), (10, 32688192), (12, 27240160), (15, 21792128), (16, 20430120), (20, 16344096), (24, 13620080), (30, 10896064), (32, 10215060), (40, 8172048), (48, 6810040), (60, 5448032), (61, 5358720), (64, 5107530), (80, 4086024), (96, 3405020), (120, 2724016), (122, 2679360), (128, 2553765), (160, 2043012), (183, 1786240), (192, 1702510), (240, 1362008), (244, 1339680), (305, 1071744), (320, 1021506), (366, 893120), (384, 851255), (480, 681004), (488, 669840), (610, 535872), (640, 510753), (732, 446560), (915, 357248), (960, 340502), (976, 334920), (1220, 267936), (1464, 223280), (1830, 178624), (1920, 170251), (1952, 167460), (2440, 133968), (2791, 117120), (2928, 111640), (3660, 89312), (3904, 83730), (4880, 66984), (5582, 58560), (5856, 55820), (7320, 44656), (7808, 41865), (8373, 39040), (9760, 33492), (11164, 29280), (11712, 27910), (13955, 23424), (14640, 22328), (16746, 19520)]