639340147200

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{16649483}}^1$

素因数の和:16649514

約数の個数: 120

約数和(自身を含む): 2112020344368

約数和(自身を除く): 1472680197168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3200, 3840, 4800, 6400, 7680, 9600, 12800, 19200, 38400, 16649483, 33298966, 49948449, 66597932, 83247415, 99896898, 133195864, 166494830, 199793796, 249742245, 266391728, 332989660, 399587592, 416237075, 499484490, 532783456, 665979320, 799175184, 832474150, 998968980, 1065566912, 1248711225, 1331958640, 1598350368, 1664948300, 1997937960, 2131133824, 2497422450, 2663917280, 3196700736, 3329896600, 3995875920, 4262267648, 4994844900, 5327834560, 6393401472, 6659793200, 7991751840, 8524535296, 9989689800, 10655669120, 12786802944, 13319586400, 15983503680, 19979379600, 21311338240, 25573605888, 26639172800, 31967007360, 39958759200, 42622676480, 53278345600, 63934014720, 79917518400, 106556691200, 127868029440, 159835036800, 213113382400, 319670073600, 639340147200]

約数ペア:

[(1, 639340147200), (2, 319670073600), (3, 213113382400), (4, 159835036800), (5, 127868029440), (6, 106556691200), (8, 79917518400), (10, 63934014720), (12, 53278345600), (15, 42622676480), (16, 39958759200), (20, 31967007360), (24, 26639172800), (25, 25573605888), (30, 21311338240), (32, 19979379600), (40, 15983503680), (48, 13319586400), (50, 12786802944), (60, 10655669120), (64, 9989689800), (75, 8524535296), (80, 7991751840), (96, 6659793200), (100, 6393401472), (120, 5327834560), (128, 4994844900), (150, 4262267648), (160, 3995875920), (192, 3329896600), (200, 3196700736), (240, 2663917280), (256, 2497422450), (300, 2131133824), (320, 1997937960), (384, 1664948300), (400, 1598350368), (480, 1331958640), (512, 1248711225), (600, 1065566912), (640, 998968980), (768, 832474150), (800, 799175184), (960, 665979320), (1200, 532783456), (1280, 499484490), (1536, 416237075), (1600, 399587592), (1920, 332989660), (2400, 266391728), (2560, 249742245), (3200, 199793796), (3840, 166494830), (4800, 133195864), (6400, 99896898), (7680, 83247415), (9600, 66597932), (12800, 49948449), (19200, 33298966), (38400, 16649483)]