1285674120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:754

約数の個数: 192

約数和(自身を含む): 4357080000

約数和(自身を除く): 3071405880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 349, 360, 379, 405, 486, 540, 648, 698, 758, 810, 972, 1047, 1080, 1137, 1215, 1396, 1516, 1620, 1745, 1895, 1944, 2094, 2274, 2430, 2792, 3032, 3141, 3240, 3411, 3490, 3790, 4188, 4548, 4860, 5235, 5685, 6282, 6822, 6980, 7580, 8376, 9096, 9423, 9720, 10233, 10470, 11370, 12564, 13644, 13960, 15160, 15705, 17055, 18846, 20466, 20940, 22740, 25128, 27288, 28269, 30699, 31410, 34110, 37692, 40932, 41880, 45480, 47115, 51165, 56538, 61398, 62820, 68220, 75384, 81864, 84807, 92097, 94230, 102330, 113076, 122796, 125640, 132271, 136440, 141345, 153495, 169614, 184194, 188460, 204660, 226152, 245592, 264542, 282690, 306990, 339228, 368388, 376920, 396813, 409320, 424035, 460485, 529084, 565380, 613980, 661355, 678456, 736776, 793626, 848070, 920970, 1058168, 1130760, 1190439, 1227960, 1322710, 1587252, 1696140, 1841940, 1984065, 2380878, 2645420, 3174504, 3392280, 3571317, 3683880, 3968130, 4761756, 5290840, 5952195, 7142634, 7936260, 9523512, 10713951, 11904390, 14285268, 15872520, 17856585, 21427902, 23808780, 28570536, 32141853, 35713170, 42855804, 47617560, 53569755, 64283706, 71426340, 85711608, 107139510, 128567412, 142852680, 160709265, 214279020, 257134824, 321418530, 428558040, 642837060, 1285674120]

約数ペア:

[(1, 1285674120), (2, 642837060), (3, 428558040), (4, 321418530), (5, 257134824), (6, 214279020), (8, 160709265), (9, 142852680), (10, 128567412), (12, 107139510), (15, 85711608), (18, 71426340), (20, 64283706), (24, 53569755), (27, 47617560), (30, 42855804), (36, 35713170), (40, 32141853), (45, 28570536), (54, 23808780), (60, 21427902), (72, 17856585), (81, 15872520), (90, 14285268), (108, 11904390), (120, 10713951), (135, 9523512), (162, 7936260), (180, 7142634), (216, 5952195), (243, 5290840), (270, 4761756), (324, 3968130), (349, 3683880), (360, 3571317), (379, 3392280), (405, 3174504), (486, 2645420), (540, 2380878), (648, 1984065), (698, 1841940), (758, 1696140), (810, 1587252), (972, 1322710), (1047, 1227960), (1080, 1190439), (1137, 1130760), (1215, 1058168), (1396, 920970), (1516, 848070), (1620, 793626), (1745, 736776), (1895, 678456), (1944, 661355), (2094, 613980), (2274, 565380), (2430, 529084), (2792, 460485), (3032, 424035), (3141, 409320), (3240, 396813), (3411, 376920), (3490, 368388), (3790, 339228), (4188, 306990), (4548, 282690), (4860, 264542), (5235, 245592), (5685, 226152), (6282, 204660), (6822, 188460), (6980, 184194), (7580, 169614), (8376, 153495), (9096, 141345), (9423, 136440), (9720, 132271), (10233, 125640), (10470, 122796), (11370, 113076), (12564, 102330), (13644, 94230), (13960, 92097), (15160, 84807), (15705, 81864), (17055, 75384), (18846, 68220), (20466, 62820), (20940, 61398), (22740, 56538), (25128, 51165), (27288, 47115), (28269, 45480), (30699, 41880), (31410, 40932), (34110, 37692)]