301031820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 1037836800

約数和(自身を除く): 736804980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 43, 45, 46, 57, 60, 69, 76, 86, 89, 90, 92, 95, 114, 115, 129, 138, 171, 172, 178, 180, 190, 207, 215, 228, 230, 258, 267, 276, 285, 342, 345, 356, 380, 387, 414, 430, 437, 445, 460, 516, 534, 570, 645, 684, 690, 774, 801, 817, 828, 855, 860, 874, 890, 989, 1035, 1068, 1140, 1290, 1311, 1335, 1380, 1548, 1602, 1634, 1691, 1710, 1748, 1780, 1935, 1978, 2047, 2070, 2185, 2451, 2580, 2622, 2670, 2967, 3204, 3268, 3382, 3420, 3827, 3870, 3933, 3956, 4005, 4085, 4094, 4140, 4370, 4902, 4945, 5073, 5244, 5340, 5934, 6141, 6555, 6764, 7353, 7654, 7740, 7866, 8010, 8170, 8188, 8455, 8740, 8901, 9804, 9890, 10146, 10235, 11481, 11868, 12255, 12282, 13110, 14706, 14835, 15219, 15308, 15732, 16020, 16340, 16910, 17802, 18423, 18791, 19135, 19665, 19780, 20292, 20470, 22962, 24510, 24564, 25365, 26220, 29412, 29670, 30438, 30705, 33820, 34443, 35604, 36765, 36846, 37582, 38270, 38893, 39330, 40940, 44505, 45924, 49020, 50730, 56373, 57405, 59340, 60876, 61410, 68886, 72713, 73530, 73692, 75164, 76095, 76540, 77786, 78660, 88021, 89010, 92115, 93955, 101460, 112746, 114810, 116679, 122820, 137772, 145426, 147060, 152190, 155572, 169119, 172215, 176042, 178020, 184230, 187910, 194465, 218139, 225492, 229620, 233358, 264063, 281865, 290852, 304380, 338238, 344430, 350037, 352084, 363565, 368460, 375820, 388930, 436278, 440105, 466716, 528126, 563730, 583395, 654417, 676476, 688860, 700074, 727130, 777860, 792189, 845595, 872556, 880210, 1056252, 1090695, 1127460, 1166790, 1308834, 1320315, 1400148, 1454260, 1584378, 1672399, 1691190, 1750185, 1760420, 2181390, 2333580, 2617668, 2640630, 3168756, 3272085, 3344798, 3382380, 3500370, 3960945, 4362780, 5017197, 5281260, 6544170, 6689596, 7000740, 7921890, 8361995, 10034394, 13088340, 15051591, 15843780, 16723990, 20068788, 25085985, 30103182, 33447980, 50171970, 60206364, 75257955, 100343940, 150515910, 301031820]

約数ペア:

[(1, 301031820), (2, 150515910), (3, 100343940), (4, 75257955), (5, 60206364), (6, 50171970), (9, 33447980), (10, 30103182), (12, 25085985), (15, 20068788), (18, 16723990), (19, 15843780), (20, 15051591), (23, 13088340), (30, 10034394), (36, 8361995), (38, 7921890), (43, 7000740), (45, 6689596), (46, 6544170), (57, 5281260), (60, 5017197), (69, 4362780), (76, 3960945), (86, 3500370), (89, 3382380), (90, 3344798), (92, 3272085), (95, 3168756), (114, 2640630), (115, 2617668), (129, 2333580), (138, 2181390), (171, 1760420), (172, 1750185), (178, 1691190), (180, 1672399), (190, 1584378), (207, 1454260), (215, 1400148), (228, 1320315), (230, 1308834), (258, 1166790), (267, 1127460), (276, 1090695), (285, 1056252), (342, 880210), (345, 872556), (356, 845595), (380, 792189), (387, 777860), (414, 727130), (430, 700074), (437, 688860), (445, 676476), (460, 654417), (516, 583395), (534, 563730), (570, 528126), (645, 466716), (684, 440105), (690, 436278), (774, 388930), (801, 375820), (817, 368460), (828, 363565), (855, 352084), (860, 350037), (874, 344430), (890, 338238), (989, 304380), (1035, 290852), (1068, 281865), (1140, 264063), (1290, 233358), (1311, 229620), (1335, 225492), (1380, 218139), (1548, 194465), (1602, 187910), (1634, 184230), (1691, 178020), (1710, 176042), (1748, 172215), (1780, 169119), (1935, 155572), (1978, 152190), (2047, 147060), (2070, 145426), (2185, 137772), (2451, 122820), (2580, 116679), (2622, 114810), (2670, 112746), (2967, 101460), (3204, 93955), (3268, 92115), (3382, 89010), (3420, 88021), (3827, 78660), (3870, 77786), (3933, 76540), (3956, 76095), (4005, 75164), (4085, 73692), (4094, 73530), (4140, 72713), (4370, 68886), (4902, 61410), (4945, 60876), (5073, 59340), (5244, 57405), (5340, 56373), (5934, 50730), (6141, 49020), (6555, 45924), (6764, 44505), (7353, 40940), (7654, 39330), (7740, 38893), (7866, 38270), (8010, 37582), (8170, 36846), (8188, 36765), (8455, 35604), (8740, 34443), (8901, 33820), (9804, 30705), (9890, 30438), (10146, 29670), (10235, 29412), (11481, 26220), (11868, 25365), (12255, 24564), (12282, 24510), (13110, 22962), (14706, 20470), (14835, 20292), (15219, 19780), (15308, 19665), (15732, 19135), (16020, 18791), (16340, 18423), (16910, 17802)]