304688640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:532

約数の個数: 160

約数和(自身を含む): 986499360

約数和(自身を除く): 681810720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 256, 291, 320, 384, 388, 409, 480, 485, 512, 582, 640, 768, 776, 818, 960, 970, 1164, 1227, 1280, 1455, 1536, 1552, 1636, 1920, 1940, 2045, 2328, 2454, 2560, 2910, 3104, 3272, 3840, 3880, 4090, 4656, 4908, 5820, 6135, 6208, 6544, 7680, 7760, 8180, 9312, 9816, 11640, 12270, 12416, 13088, 15520, 16360, 18624, 19632, 23280, 24540, 24832, 26176, 31040, 32720, 37248, 39264, 39673, 46560, 49080, 49664, 52352, 62080, 65440, 74496, 78528, 79346, 93120, 98160, 104704, 119019, 124160, 130880, 148992, 157056, 158692, 186240, 196320, 198365, 209408, 238038, 248320, 261760, 314112, 317384, 372480, 392640, 396730, 476076, 523520, 595095, 628224, 634768, 744960, 785280, 793460, 952152, 1047040, 1190190, 1269536, 1570560, 1586920, 1904304, 2380380, 2539072, 3141120, 3173840, 3808608, 4760760, 5078144, 6347680, 7617216, 9521520, 10156288, 12695360, 15234432, 19043040, 20312576, 25390720, 30468864, 38086080, 50781440, 60937728, 76172160, 101562880, 152344320, 304688640]

約数ペア:

[(1, 304688640), (2, 152344320), (3, 101562880), (4, 76172160), (5, 60937728), (6, 50781440), (8, 38086080), (10, 30468864), (12, 25390720), (15, 20312576), (16, 19043040), (20, 15234432), (24, 12695360), (30, 10156288), (32, 9521520), (40, 7617216), (48, 6347680), (60, 5078144), (64, 4760760), (80, 3808608), (96, 3173840), (97, 3141120), (120, 2539072), (128, 2380380), (160, 1904304), (192, 1586920), (194, 1570560), (240, 1269536), (256, 1190190), (291, 1047040), (320, 952152), (384, 793460), (388, 785280), (409, 744960), (480, 634768), (485, 628224), (512, 595095), (582, 523520), (640, 476076), (768, 396730), (776, 392640), (818, 372480), (960, 317384), (970, 314112), (1164, 261760), (1227, 248320), (1280, 238038), (1455, 209408), (1536, 198365), (1552, 196320), (1636, 186240), (1920, 158692), (1940, 157056), (2045, 148992), (2328, 130880), (2454, 124160), (2560, 119019), (2910, 104704), (3104, 98160), (3272, 93120), (3840, 79346), (3880, 78528), (4090, 74496), (4656, 65440), (4908, 62080), (5820, 52352), (6135, 49664), (6208, 49080), (6544, 46560), (7680, 39673), (7760, 39264), (8180, 37248), (9312, 32720), (9816, 31040), (11640, 26176), (12270, 24832), (12416, 24540), (13088, 23280), (15520, 19632), (16360, 18624)]