1489742880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{431}}^1$

素因数の和:847

約数の個数: 192

約数和(自身を含む): 4964198400

約数和(自身を除く): 3474455520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 379, 380, 431, 456, 480, 570, 608, 758, 760, 862, 912, 1137, 1140, 1293, 1516, 1520, 1724, 1824, 1895, 2155, 2274, 2280, 2586, 3032, 3040, 3448, 3790, 4310, 4548, 4560, 5172, 5685, 6064, 6465, 6896, 7201, 7580, 8189, 8620, 9096, 9120, 10344, 11370, 12128, 12930, 13792, 14402, 15160, 16378, 17240, 18192, 20688, 21603, 22740, 24567, 25860, 28804, 30320, 32756, 34480, 36005, 36384, 40945, 41376, 43206, 45480, 49134, 51720, 57608, 60640, 65512, 68960, 72010, 81890, 86412, 90960, 98268, 103440, 108015, 115216, 122835, 131024, 144020, 163349, 163780, 172824, 181920, 196536, 206880, 216030, 230432, 245670, 262048, 288040, 326698, 327560, 345648, 393072, 432060, 490047, 491340, 576080, 653396, 655120, 691296, 786144, 816745, 864120, 980094, 982680, 1152160, 1306792, 1310240, 1633490, 1728240, 1960188, 1965360, 2450235, 2613584, 3103631, 3266980, 3456480, 3920376, 3930720, 4900470, 5227168, 6207262, 6533960, 7840752, 9310893, 9800940, 12414524, 13067920, 15518155, 15681504, 18621786, 19601880, 24829048, 26135840, 31036310, 37243572, 39203760, 46554465, 49658096, 62072620, 74487144, 78407520, 93108930, 99316192, 124145240, 148974288, 186217860, 248290480, 297948576, 372435720, 496580960, 744871440, 1489742880]

約数ペア:

[(1, 1489742880), (2, 744871440), (3, 496580960), (4, 372435720), (5, 297948576), (6, 248290480), (8, 186217860), (10, 148974288), (12, 124145240), (15, 99316192), (16, 93108930), (19, 78407520), (20, 74487144), (24, 62072620), (30, 49658096), (32, 46554465), (38, 39203760), (40, 37243572), (48, 31036310), (57, 26135840), (60, 24829048), (76, 19601880), (80, 18621786), (95, 15681504), (96, 15518155), (114, 13067920), (120, 12414524), (152, 9800940), (160, 9310893), (190, 7840752), (228, 6533960), (240, 6207262), (285, 5227168), (304, 4900470), (379, 3930720), (380, 3920376), (431, 3456480), (456, 3266980), (480, 3103631), (570, 2613584), (608, 2450235), (758, 1965360), (760, 1960188), (862, 1728240), (912, 1633490), (1137, 1310240), (1140, 1306792), (1293, 1152160), (1516, 982680), (1520, 980094), (1724, 864120), (1824, 816745), (1895, 786144), (2155, 691296), (2274, 655120), (2280, 653396), (2586, 576080), (3032, 491340), (3040, 490047), (3448, 432060), (3790, 393072), (4310, 345648), (4548, 327560), (4560, 326698), (5172, 288040), (5685, 262048), (6064, 245670), (6465, 230432), (6896, 216030), (7201, 206880), (7580, 196536), (8189, 181920), (8620, 172824), (9096, 163780), (9120, 163349), (10344, 144020), (11370, 131024), (12128, 122835), (12930, 115216), (13792, 108015), (14402, 103440), (15160, 98268), (16378, 90960), (17240, 86412), (18192, 81890), (20688, 72010), (21603, 68960), (22740, 65512), (24567, 60640), (25860, 57608), (28804, 51720), (30320, 49134), (32756, 45480), (34480, 43206), (36005, 41376), (36384, 40945)]