401525640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 256

約数和(自身を含む): 1410048000

約数和(自身を除く): 1008522360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 67, 72, 90, 93, 108, 120, 124, 134, 135, 155, 179, 180, 186, 201, 216, 248, 268, 270, 279, 310, 335, 358, 360, 372, 402, 465, 536, 537, 540, 558, 603, 620, 670, 716, 744, 804, 837, 895, 930, 1005, 1074, 1080, 1116, 1206, 1240, 1340, 1395, 1432, 1608, 1611, 1674, 1790, 1809, 1860, 2010, 2077, 2148, 2232, 2412, 2680, 2685, 2790, 3015, 3222, 3348, 3580, 3618, 3720, 4020, 4154, 4185, 4296, 4824, 4833, 5370, 5549, 5580, 6030, 6231, 6444, 6696, 7160, 7236, 8040, 8055, 8308, 8370, 9045, 9666, 10385, 10740, 11098, 11160, 11993, 12060, 12462, 12888, 14472, 16110, 16616, 16647, 16740, 18090, 18693, 19332, 20770, 21480, 22196, 23986, 24120, 24165, 24924, 27745, 31155, 32220, 33294, 33480, 35979, 36180, 37386, 38664, 41540, 44392, 47972, 48330, 49848, 49941, 55490, 56079, 59965, 62310, 64440, 66588, 71958, 72360, 74772, 83080, 83235, 93465, 95944, 96660, 99882, 107937, 110980, 112158, 119930, 124620, 133176, 143916, 149544, 149823, 166470, 179895, 186930, 193320, 199764, 215874, 221960, 224316, 239860, 249240, 249705, 280395, 287832, 299646, 323811, 332940, 359790, 371783, 373860, 399528, 431748, 448632, 479720, 499410, 539685, 560790, 599292, 647622, 665880, 719580, 743566, 747720, 749115, 863496, 998820, 1079370, 1115349, 1121580, 1198584, 1295244, 1439160, 1487132, 1498230, 1619055, 1858915, 1997640, 2158740, 2230698, 2243160, 2590488, 2974264, 2996460, 3238110, 3346047, 3717830, 4317480, 4461396, 5576745, 5992920, 6476220, 6692094, 7435660, 8922792, 10038141, 11153490, 12952440, 13384188, 14871320, 16730235, 20076282, 22306980, 26768376, 33460470, 40152564, 44613960, 50190705, 66920940, 80305128, 100381410, 133841880, 200762820, 401525640]

約数ペア:

[(1, 401525640), (2, 200762820), (3, 133841880), (4, 100381410), (5, 80305128), (6, 66920940), (8, 50190705), (9, 44613960), (10, 40152564), (12, 33460470), (15, 26768376), (18, 22306980), (20, 20076282), (24, 16730235), (27, 14871320), (30, 13384188), (31, 12952440), (36, 11153490), (40, 10038141), (45, 8922792), (54, 7435660), (60, 6692094), (62, 6476220), (67, 5992920), (72, 5576745), (90, 4461396), (93, 4317480), (108, 3717830), (120, 3346047), (124, 3238110), (134, 2996460), (135, 2974264), (155, 2590488), (179, 2243160), (180, 2230698), (186, 2158740), (201, 1997640), (216, 1858915), (248, 1619055), (268, 1498230), (270, 1487132), (279, 1439160), (310, 1295244), (335, 1198584), (358, 1121580), (360, 1115349), (372, 1079370), (402, 998820), (465, 863496), (536, 749115), (537, 747720), (540, 743566), (558, 719580), (603, 665880), (620, 647622), (670, 599292), (716, 560790), (744, 539685), (804, 499410), (837, 479720), (895, 448632), (930, 431748), (1005, 399528), (1074, 373860), (1080, 371783), (1116, 359790), (1206, 332940), (1240, 323811), (1340, 299646), (1395, 287832), (1432, 280395), (1608, 249705), (1611, 249240), (1674, 239860), (1790, 224316), (1809, 221960), (1860, 215874), (2010, 199764), (2077, 193320), (2148, 186930), (2232, 179895), (2412, 166470), (2680, 149823), (2685, 149544), (2790, 143916), (3015, 133176), (3222, 124620), (3348, 119930), (3580, 112158), (3618, 110980), (3720, 107937), (4020, 99882), (4154, 96660), (4185, 95944), (4296, 93465), (4824, 83235), (4833, 83080), (5370, 74772), (5549, 72360), (5580, 71958), (6030, 66588), (6231, 64440), (6444, 62310), (6696, 59965), (7160, 56079), (7236, 55490), (8040, 49941), (8055, 49848), (8308, 48330), (8370, 47972), (9045, 44392), (9666, 41540), (10385, 38664), (10740, 37386), (11098, 36180), (11160, 35979), (11993, 33480), (12060, 33294), (12462, 32220), (12888, 31155), (14472, 27745), (16110, 24924), (16616, 24165), (16647, 24120), (16740, 23986), (18090, 22196), (18693, 21480), (19332, 20770)]