144894720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 468730080

約数和(自身を除く): 323835360

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, 389, 480, 485, 582, 640, 768, 776, 778, 960, 970, 1164, 1167, 1280, 1455, 1552, 1556, 1920, 1940, 1945, 2328, 2334, 2910, 3104, 3112, 3840, 3880, 3890, 4656, 4668, 5820, 5835, 6208, 6224, 7760, 7780, 9312, 9336, 11640, 11670, 12416, 12448, 15520, 15560, 18624, 18672, 23280, 23340, 24832, 24896, 31040, 31120, 37248, 37344, 37733, 46560, 46680, 49792, 62080, 62240, 74496, 74688, 75466, 93120, 93360, 99584, 113199, 124160, 124480, 149376, 150932, 186240, 186720, 188665, 226398, 248960, 298752, 301864, 372480, 373440, 377330, 452796, 497920, 565995, 603728, 746880, 754660, 905592, 1131990, 1207456, 1493760, 1509320, 1811184, 2263980, 2414912, 3018640, 3622368, 4527960, 4829824, 6037280, 7244736, 9055920, 9659648, 12074560, 14489472, 18111840, 24149120, 28978944, 36223680, 48298240, 72447360, 144894720]

約数ペア:

[(1, 144894720), (2, 72447360), (3, 48298240), (4, 36223680), (5, 28978944), (6, 24149120), (8, 18111840), (10, 14489472), (12, 12074560), (15, 9659648), (16, 9055920), (20, 7244736), (24, 6037280), (30, 4829824), (32, 4527960), (40, 3622368), (48, 3018640), (60, 2414912), (64, 2263980), (80, 1811184), (96, 1509320), (97, 1493760), (120, 1207456), (128, 1131990), (160, 905592), (192, 754660), (194, 746880), (240, 603728), (256, 565995), (291, 497920), (320, 452796), (384, 377330), (388, 373440), (389, 372480), (480, 301864), (485, 298752), (582, 248960), (640, 226398), (768, 188665), (776, 186720), (778, 186240), (960, 150932), (970, 149376), (1164, 124480), (1167, 124160), (1280, 113199), (1455, 99584), (1552, 93360), (1556, 93120), (1920, 75466), (1940, 74688), (1945, 74496), (2328, 62240), (2334, 62080), (2910, 49792), (3104, 46680), (3112, 46560), (3840, 37733), (3880, 37344), (3890, 37248), (4656, 31120), (4668, 31040), (5820, 24896), (5835, 24832), (6208, 23340), (6224, 23280), (7760, 18672), (7780, 18624), (9312, 15560), (9336, 15520), (11640, 12448), (11670, 12416)]