442655520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3191}}^1$

素因数の和:3243

約数の個数: 144

約数和(自身を含む): 1481675328

約数和(自身を除く): 1039019808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 289, 340, 408, 480, 510, 544, 578, 680, 816, 867, 1020, 1156, 1360, 1445, 1632, 1734, 2040, 2312, 2720, 2890, 3191, 3468, 4080, 4335, 4624, 5780, 6382, 6936, 8160, 8670, 9248, 9573, 11560, 12764, 13872, 15955, 17340, 19146, 23120, 25528, 27744, 31910, 34680, 38292, 46240, 47865, 51056, 54247, 63820, 69360, 76584, 95730, 102112, 108494, 127640, 138720, 153168, 162741, 191460, 216988, 255280, 271235, 306336, 325482, 382920, 433976, 510560, 542470, 650964, 765840, 813705, 867952, 922199, 1084940, 1301928, 1531680, 1627410, 1735904, 1844398, 2169880, 2603856, 2766597, 3254820, 3688796, 4339760, 4610995, 5207712, 5533194, 6509640, 7377592, 8679520, 9221990, 11066388, 13019280, 13832985, 14755184, 18443980, 22132776, 26038560, 27665970, 29510368, 36887960, 44265552, 55331940, 73775920, 88531104, 110663880, 147551840, 221327760, 442655520]

約数ペア:

[(1, 442655520), (2, 221327760), (3, 147551840), (4, 110663880), (5, 88531104), (6, 73775920), (8, 55331940), (10, 44265552), (12, 36887960), (15, 29510368), (16, 27665970), (17, 26038560), (20, 22132776), (24, 18443980), (30, 14755184), (32, 13832985), (34, 13019280), (40, 11066388), (48, 9221990), (51, 8679520), (60, 7377592), (68, 6509640), (80, 5533194), (85, 5207712), (96, 4610995), (102, 4339760), (120, 3688796), (136, 3254820), (160, 2766597), (170, 2603856), (204, 2169880), (240, 1844398), (255, 1735904), (272, 1627410), (289, 1531680), (340, 1301928), (408, 1084940), (480, 922199), (510, 867952), (544, 813705), (578, 765840), (680, 650964), (816, 542470), (867, 510560), (1020, 433976), (1156, 382920), (1360, 325482), (1445, 306336), (1632, 271235), (1734, 255280), (2040, 216988), (2312, 191460), (2720, 162741), (2890, 153168), (3191, 138720), (3468, 127640), (4080, 108494), (4335, 102112), (4624, 95730), (5780, 76584), (6382, 69360), (6936, 63820), (8160, 54247), (8670, 51056), (9248, 47865), (9573, 46240), (11560, 38292), (12764, 34680), (13872, 31910), (15955, 27744), (17340, 25528), (19146, 23120)]