1651207440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1361

約数の個数: 160

約数和(自身を含む): 5258949120

約数和(自身を除く): 3607741680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 79, 80, 120, 146, 158, 219, 237, 240, 292, 316, 365, 395, 438, 474, 584, 632, 730, 790, 876, 948, 1095, 1168, 1185, 1193, 1264, 1460, 1580, 1752, 1896, 2190, 2370, 2386, 2920, 3160, 3504, 3579, 3792, 4380, 4740, 4772, 5767, 5840, 5965, 6320, 7158, 8760, 9480, 9544, 11534, 11930, 14316, 17301, 17520, 17895, 18960, 19088, 23068, 23860, 28632, 28835, 34602, 35790, 46136, 47720, 57264, 57670, 69204, 71580, 86505, 87089, 92272, 94247, 95440, 115340, 138408, 143160, 173010, 174178, 188494, 230680, 261267, 276816, 282741, 286320, 346020, 348356, 376988, 435445, 461360, 471235, 522534, 565482, 692040, 696712, 753976, 870890, 942470, 1045068, 1130964, 1306335, 1384080, 1393424, 1413705, 1507952, 1741780, 1884940, 2090136, 2261928, 2612670, 2827410, 3483560, 3769880, 4180272, 4523856, 5225340, 5654820, 6880031, 6967120, 7539760, 10450680, 11309640, 13760062, 20640093, 20901360, 22619280, 27520124, 34400155, 41280186, 55040248, 68800310, 82560372, 103200465, 110080496, 137600620, 165120744, 206400930, 275201240, 330241488, 412801860, 550402480, 825603720, 1651207440]

約数ペア:

[(1, 1651207440), (2, 825603720), (3, 550402480), (4, 412801860), (5, 330241488), (6, 275201240), (8, 206400930), (10, 165120744), (12, 137600620), (15, 110080496), (16, 103200465), (20, 82560372), (24, 68800310), (30, 55040248), (40, 41280186), (48, 34400155), (60, 27520124), (73, 22619280), (79, 20901360), (80, 20640093), (120, 13760062), (146, 11309640), (158, 10450680), (219, 7539760), (237, 6967120), (240, 6880031), (292, 5654820), (316, 5225340), (365, 4523856), (395, 4180272), (438, 3769880), (474, 3483560), (584, 2827410), (632, 2612670), (730, 2261928), (790, 2090136), (876, 1884940), (948, 1741780), (1095, 1507952), (1168, 1413705), (1185, 1393424), (1193, 1384080), (1264, 1306335), (1460, 1130964), (1580, 1045068), (1752, 942470), (1896, 870890), (2190, 753976), (2370, 696712), (2386, 692040), (2920, 565482), (3160, 522534), (3504, 471235), (3579, 461360), (3792, 435445), (4380, 376988), (4740, 348356), (4772, 346020), (5767, 286320), (5840, 282741), (5965, 276816), (6320, 261267), (7158, 230680), (8760, 188494), (9480, 174178), (9544, 173010), (11534, 143160), (11930, 138408), (14316, 115340), (17301, 95440), (17520, 94247), (17895, 92272), (18960, 87089), (19088, 86505), (23068, 71580), (23860, 69204), (28632, 57670), (28835, 57264), (34602, 47720), (35790, 46136)]