1642294440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:334

約数の個数: 320

約数和(自身を含む): 5795919360

約数和(自身を除く): 4153624920

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, 72, 81, 83, 90, 93, 108, 120, 124, 135, 155, 162, 166, 180, 186, 197, 216, 248, 249, 270, 279, 310, 324, 332, 360, 372, 394, 405, 415, 465, 498, 540, 558, 591, 620, 648, 664, 744, 747, 788, 810, 830, 837, 930, 985, 996, 1080, 1116, 1182, 1240, 1245, 1395, 1494, 1576, 1620, 1660, 1674, 1773, 1860, 1970, 1992, 2232, 2241, 2364, 2490, 2511, 2573, 2790, 2955, 2988, 3240, 3320, 3348, 3546, 3720, 3735, 3940, 4185, 4482, 4728, 4980, 5022, 5146, 5319, 5580, 5910, 5976, 6107, 6696, 6723, 7092, 7470, 7719, 7880, 8370, 8865, 8964, 9960, 10044, 10292, 10638, 11160, 11205, 11820, 12214, 12555, 12865, 13446, 14184, 14940, 15438, 15957, 16351, 16740, 17730, 17928, 18321, 20088, 20584, 21276, 22410, 23157, 23640, 24428, 25110, 25730, 26595, 26892, 29880, 30535, 30876, 31914, 32702, 33480, 33615, 35460, 36642, 38595, 42552, 44820, 46314, 48856, 49053, 50220, 51460, 53190, 53784, 54963, 61070, 61752, 63828, 65404, 67230, 69471, 70920, 73284, 77190, 79785, 81755, 89640, 91605, 92628, 98106, 100440, 102920, 106380, 109926, 115785, 122140, 127656, 130808, 134460, 138942, 146568, 147159, 154380, 159570, 163510, 164889, 183210, 185256, 196212, 208413, 212760, 219852, 231570, 244280, 245265, 268920, 274815, 277884, 294318, 308760, 319140, 327020, 329778, 347355, 366420, 392424, 416826, 439704, 441477, 463140, 490530, 494667, 506881, 549630, 555768, 588636, 638280, 654040, 659556, 694710, 732840, 735795, 824445, 833652, 882954, 926280, 981060, 989334, 1013762, 1042065, 1099260, 1177272, 1319112, 1324431, 1389420, 1471590, 1520643, 1648890, 1667304, 1765908, 1962120, 1978668, 2027524, 2084130, 2198520, 2207385, 2473335, 2534405, 2648862, 2778840, 2943180, 3041286, 3297780, 3531816, 3957336, 4055048, 4168260, 4414770, 4561929, 4946670, 5068810, 5297724, 5886360, 6082572, 6595560, 6622155, 7603215, 8336520, 8829540, 9123858, 9893340, 10137620, 10595448, 12165144, 13244310, 13685787, 15206430, 17659080, 18247716, 19786680, 20275240, 22809645, 26488620, 27371574, 30412860, 36495432, 41057361, 45619290, 52977240, 54743148, 60825720, 68428935, 82114722, 91238580, 109486296, 136857870, 164229444, 182477160, 205286805, 273715740, 328458888, 410573610, 547431480, 821147220, 1642294440]

約数ペア:

[(1, 1642294440), (2, 821147220), (3, 547431480), (4, 410573610), (5, 328458888), (6, 273715740), (8, 205286805), (9, 182477160), (10, 164229444), (12, 136857870), (15, 109486296), (18, 91238580), (20, 82114722), (24, 68428935), (27, 60825720), (30, 54743148), (31, 52977240), (36, 45619290), (40, 41057361), (45, 36495432), (54, 30412860), (60, 27371574), (62, 26488620), (72, 22809645), (81, 20275240), (83, 19786680), (90, 18247716), (93, 17659080), (108, 15206430), (120, 13685787), (124, 13244310), (135, 12165144), (155, 10595448), (162, 10137620), (166, 9893340), (180, 9123858), (186, 8829540), (197, 8336520), (216, 7603215), (248, 6622155), (249, 6595560), (270, 6082572), (279, 5886360), (310, 5297724), (324, 5068810), (332, 4946670), (360, 4561929), (372, 4414770), (394, 4168260), (405, 4055048), (415, 3957336), (465, 3531816), (498, 3297780), (540, 3041286), (558, 2943180), (591, 2778840), (620, 2648862), (648, 2534405), (664, 2473335), (744, 2207385), (747, 2198520), (788, 2084130), (810, 2027524), (830, 1978668), (837, 1962120), (930, 1765908), (985, 1667304), (996, 1648890), (1080, 1520643), (1116, 1471590), (1182, 1389420), (1240, 1324431), (1245, 1319112), (1395, 1177272), (1494, 1099260), (1576, 1042065), (1620, 1013762), (1660, 989334), (1674, 981060), (1773, 926280), (1860, 882954), (1970, 833652), (1992, 824445), (2232, 735795), (2241, 732840), (2364, 694710), (2490, 659556), (2511, 654040), (2573, 638280), (2790, 588636), (2955, 555768), (2988, 549630), (3240, 506881), (3320, 494667), (3348, 490530), (3546, 463140), (3720, 441477), (3735, 439704), (3940, 416826), (4185, 392424), (4482, 366420), (4728, 347355), (4980, 329778), (5022, 327020), (5146, 319140), (5319, 308760), (5580, 294318), (5910, 277884), (5976, 274815), (6107, 268920), (6696, 245265), (6723, 244280), (7092, 231570), (7470, 219852), (7719, 212760), (7880, 208413), (8370, 196212), (8865, 185256), (8964, 183210), (9960, 164889), (10044, 163510), (10292, 159570), (10638, 154380), (11160, 147159), (11205, 146568), (11820, 138942), (12214, 134460), (12555, 130808), (12865, 127656), (13446, 122140), (14184, 115785), (14940, 109926), (15438, 106380), (15957, 102920), (16351, 100440), (16740, 98106), (17730, 92628), (17928, 91605), (18321, 89640), (20088, 81755), (20584, 79785), (21276, 77190), (22410, 73284), (23157, 70920), (23640, 69471), (24428, 67230), (25110, 65404), (25730, 63828), (26595, 61752), (26892, 61070), (29880, 54963), (30535, 53784), (30876, 53190), (31914, 51460), (32702, 50220), (33480, 49053), (33615, 48856), (35460, 46314), (36642, 44820), (38595, 42552)]