471006720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{20443}}^1$

素因数の和:20472

約数の個数: 120

約数和(自身を含む): 1631308536

約数和(自身を除く): 1160301816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 20443, 23040, 40886, 61329, 81772, 102215, 122658, 163544, 183987, 204430, 245316, 306645, 327088, 367974, 408860, 490632, 613290, 654176, 735948, 817720, 919935, 981264, 1226580, 1308352, 1471896, 1635440, 1839870, 1962528, 2453160, 2616704, 2943792, 3270880, 3679740, 3925056, 4906320, 5233408, 5887584, 6541760, 7359480, 7850112, 9812640, 10466816, 11775168, 13083520, 14718960, 15700224, 19625280, 23550336, 26167040, 29437920, 31400448, 39250560, 47100672, 52334080, 58875840, 78501120, 94201344, 117751680, 157002240, 235503360, 471006720]

約数ペア:

[(1, 471006720), (2, 235503360), (3, 157002240), (4, 117751680), (5, 94201344), (6, 78501120), (8, 58875840), (9, 52334080), (10, 47100672), (12, 39250560), (15, 31400448), (16, 29437920), (18, 26167040), (20, 23550336), (24, 19625280), (30, 15700224), (32, 14718960), (36, 13083520), (40, 11775168), (45, 10466816), (48, 9812640), (60, 7850112), (64, 7359480), (72, 6541760), (80, 5887584), (90, 5233408), (96, 4906320), (120, 3925056), (128, 3679740), (144, 3270880), (160, 2943792), (180, 2616704), (192, 2453160), (240, 1962528), (256, 1839870), (288, 1635440), (320, 1471896), (360, 1308352), (384, 1226580), (480, 981264), (512, 919935), (576, 817720), (640, 735948), (720, 654176), (768, 613290), (960, 490632), (1152, 408860), (1280, 367974), (1440, 327088), (1536, 306645), (1920, 245316), (2304, 204430), (2560, 183987), (2880, 163544), (3840, 122658), (4608, 102215), (5760, 81772), (7680, 61329), (11520, 40886), (20443, 23040)]