428448240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1228

約数の個数: 240

約数和(自身を含む): 1604468736

約数和(自身を除く): 1176020496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 48, 55, 60, 66, 72, 80, 88, 90, 94, 99, 110, 120, 132, 141, 144, 165, 176, 180, 188, 198, 220, 235, 240, 264, 282, 330, 360, 376, 396, 423, 440, 470, 495, 517, 528, 564, 660, 705, 720, 752, 792, 846, 880, 940, 990, 1034, 1128, 1151, 1320, 1410, 1551, 1584, 1692, 1880, 1980, 2068, 2115, 2256, 2302, 2585, 2640, 2820, 3102, 3384, 3453, 3760, 3960, 4136, 4230, 4604, 4653, 5170, 5640, 5755, 6204, 6768, 6906, 7755, 7920, 8272, 8460, 9208, 9306, 10340, 10359, 11280, 11510, 12408, 12661, 13812, 15510, 16920, 17265, 18416, 18612, 20680, 20718, 23020, 23265, 24816, 25322, 27624, 31020, 33840, 34530, 37224, 37983, 41360, 41436, 46040, 46530, 50644, 51795, 54097, 55248, 62040, 63305, 69060, 74448, 75966, 82872, 92080, 93060, 101288, 103590, 108194, 113949, 124080, 126610, 138120, 151932, 162291, 165744, 186120, 189915, 202576, 207180, 216388, 227898, 253220, 270485, 276240, 303864, 324582, 372240, 379830, 414360, 432776, 455796, 486873, 506440, 540970, 569745, 595067, 607728, 649164, 759660, 811455, 828720, 865552, 911592, 973746, 1012880, 1081940, 1139490, 1190134, 1298328, 1519320, 1622910, 1785201, 1823184, 1947492, 2163880, 2278980, 2380268, 2434365, 2596656, 2975335, 3038640, 3245820, 3570402, 3894984, 4327760, 4557960, 4760536, 4868730, 5355603, 5950670, 6491640, 7140804, 7789968, 8926005, 9115920, 9521072, 9737460, 10711206, 11901340, 12983280, 14281608, 17852010, 19474920, 21422412, 23802680, 26778015, 28563216, 35704020, 38949840, 42844824, 47605360, 53556030, 71408040, 85689648, 107112060, 142816080, 214224120, 428448240]

約数ペア:

[(1, 428448240), (2, 214224120), (3, 142816080), (4, 107112060), (5, 85689648), (6, 71408040), (8, 53556030), (9, 47605360), (10, 42844824), (11, 38949840), (12, 35704020), (15, 28563216), (16, 26778015), (18, 23802680), (20, 21422412), (22, 19474920), (24, 17852010), (30, 14281608), (33, 12983280), (36, 11901340), (40, 10711206), (44, 9737460), (45, 9521072), (47, 9115920), (48, 8926005), (55, 7789968), (60, 7140804), (66, 6491640), (72, 5950670), (80, 5355603), (88, 4868730), (90, 4760536), (94, 4557960), (99, 4327760), (110, 3894984), (120, 3570402), (132, 3245820), (141, 3038640), (144, 2975335), (165, 2596656), (176, 2434365), (180, 2380268), (188, 2278980), (198, 2163880), (220, 1947492), (235, 1823184), (240, 1785201), (264, 1622910), (282, 1519320), (330, 1298328), (360, 1190134), (376, 1139490), (396, 1081940), (423, 1012880), (440, 973746), (470, 911592), (495, 865552), (517, 828720), (528, 811455), (564, 759660), (660, 649164), (705, 607728), (720, 595067), (752, 569745), (792, 540970), (846, 506440), (880, 486873), (940, 455796), (990, 432776), (1034, 414360), (1128, 379830), (1151, 372240), (1320, 324582), (1410, 303864), (1551, 276240), (1584, 270485), (1692, 253220), (1880, 227898), (1980, 216388), (2068, 207180), (2115, 202576), (2256, 189915), (2302, 186120), (2585, 165744), (2640, 162291), (2820, 151932), (3102, 138120), (3384, 126610), (3453, 124080), (3760, 113949), (3960, 108194), (4136, 103590), (4230, 101288), (4604, 93060), (4653, 92080), (5170, 82872), (5640, 75966), (5755, 74448), (6204, 69060), (6768, 63305), (6906, 62040), (7755, 55248), (7920, 54097), (8272, 51795), (8460, 50644), (9208, 46530), (9306, 46040), (10340, 41436), (10359, 41360), (11280, 37983), (11510, 37224), (12408, 34530), (12661, 33840), (13812, 31020), (15510, 27624), (16920, 25322), (17265, 24816), (18416, 23265), (18612, 23020), (20680, 20718)]