981938520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1066

約数の個数: 192

約数和(自身を含む): 3318719040

約数和(自身を除く): 2336780520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 71, 72, 82, 90, 120, 123, 142, 164, 180, 205, 213, 246, 284, 328, 355, 360, 369, 410, 426, 492, 568, 615, 639, 710, 738, 820, 852, 937, 984, 1065, 1230, 1278, 1420, 1476, 1640, 1704, 1845, 1874, 2130, 2460, 2556, 2811, 2840, 2911, 2952, 3195, 3690, 3748, 4260, 4685, 4920, 5112, 5622, 5822, 6390, 7380, 7496, 8433, 8520, 8733, 9370, 11244, 11644, 12780, 14055, 14555, 14760, 16866, 17466, 18740, 22488, 23288, 25560, 26199, 28110, 29110, 33732, 34932, 37480, 38417, 42165, 43665, 52398, 56220, 58220, 66527, 67464, 69864, 76834, 84330, 87330, 104796, 112440, 115251, 116440, 130995, 133054, 153668, 168660, 174660, 192085, 199581, 209592, 230502, 261990, 266108, 307336, 332635, 337320, 345753, 349320, 384170, 399162, 461004, 523980, 532216, 576255, 598743, 665270, 691506, 768340, 798324, 922008, 997905, 1047960, 1152510, 1197486, 1330540, 1383012, 1536680, 1596648, 1728765, 1995810, 2305020, 2394972, 2661080, 2727607, 2766024, 2993715, 3457530, 3991620, 4610040, 4789944, 5455214, 5987430, 6915060, 7983240, 8182821, 10910428, 11974860, 13638035, 13830120, 16365642, 21820856, 23949720, 24548463, 27276070, 32731284, 40914105, 49096926, 54552140, 65462568, 81828210, 98193852, 109104280, 122742315, 163656420, 196387704, 245484630, 327312840, 490969260, 981938520]

約数ペア:

[(1, 981938520), (2, 490969260), (3, 327312840), (4, 245484630), (5, 196387704), (6, 163656420), (8, 122742315), (9, 109104280), (10, 98193852), (12, 81828210), (15, 65462568), (18, 54552140), (20, 49096926), (24, 40914105), (30, 32731284), (36, 27276070), (40, 24548463), (41, 23949720), (45, 21820856), (60, 16365642), (71, 13830120), (72, 13638035), (82, 11974860), (90, 10910428), (120, 8182821), (123, 7983240), (142, 6915060), (164, 5987430), (180, 5455214), (205, 4789944), (213, 4610040), (246, 3991620), (284, 3457530), (328, 2993715), (355, 2766024), (360, 2727607), (369, 2661080), (410, 2394972), (426, 2305020), (492, 1995810), (568, 1728765), (615, 1596648), (639, 1536680), (710, 1383012), (738, 1330540), (820, 1197486), (852, 1152510), (937, 1047960), (984, 997905), (1065, 922008), (1230, 798324), (1278, 768340), (1420, 691506), (1476, 665270), (1640, 598743), (1704, 576255), (1845, 532216), (1874, 523980), (2130, 461004), (2460, 399162), (2556, 384170), (2811, 349320), (2840, 345753), (2911, 337320), (2952, 332635), (3195, 307336), (3690, 266108), (3748, 261990), (4260, 230502), (4685, 209592), (4920, 199581), (5112, 192085), (5622, 174660), (5822, 168660), (6390, 153668), (7380, 133054), (7496, 130995), (8433, 116440), (8520, 115251), (8733, 112440), (9370, 104796), (11244, 87330), (11644, 84330), (12780, 76834), (14055, 69864), (14555, 67464), (14760, 66527), (16866, 58220), (17466, 56220), (18740, 52398), (22488, 43665), (23288, 42165), (25560, 38417), (26199, 37480), (28110, 34932), (29110, 33732)]