447928920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:855

約数の個数: 256

約数和(自身を含む): 1633996800

約数和(自身を除く): 1186067880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 51, 54, 60, 62, 68, 72, 85, 90, 93, 102, 108, 120, 124, 135, 136, 153, 155, 170, 180, 186, 204, 216, 248, 255, 270, 279, 306, 310, 340, 360, 372, 408, 459, 465, 510, 527, 540, 558, 612, 620, 680, 744, 765, 787, 837, 918, 930, 1020, 1054, 1080, 1116, 1224, 1240, 1395, 1530, 1574, 1581, 1674, 1836, 1860, 2040, 2108, 2232, 2295, 2361, 2635, 2790, 3060, 3148, 3162, 3348, 3672, 3720, 3935, 4185, 4216, 4590, 4722, 4743, 5270, 5580, 6120, 6296, 6324, 6696, 7083, 7870, 7905, 8370, 9180, 9444, 9486, 10540, 11160, 11805, 12648, 13379, 14166, 14229, 15740, 15810, 16740, 18360, 18888, 18972, 21080, 21249, 23610, 23715, 24397, 26758, 28332, 28458, 31480, 31620, 33480, 35415, 37944, 40137, 42498, 47220, 47430, 48794, 53516, 56664, 56916, 63240, 66895, 70830, 71145, 73191, 80274, 84996, 94440, 94860, 97588, 106245, 107032, 113832, 120411, 121985, 133790, 141660, 142290, 146382, 160548, 169992, 189720, 195176, 200685, 212490, 219573, 240822, 243970, 267580, 283320, 284580, 292764, 321096, 361233, 365955, 401370, 414749, 424980, 439146, 481644, 487940, 535160, 569160, 585528, 602055, 658719, 722466, 731910, 802740, 829498, 849960, 878292, 963288, 975880, 1097865, 1204110, 1244247, 1317438, 1444932, 1463820, 1605480, 1658996, 1756584, 1806165, 2073745, 2195730, 2408220, 2488494, 2634876, 2889864, 2927640, 3293595, 3317992, 3612330, 3732741, 4147490, 4391460, 4816440, 4976988, 5269752, 6221235, 6587190, 7224660, 7465482, 8294980, 8782920, 9953976, 11198223, 12442470, 13174380, 14449320, 14930964, 16589960, 18663705, 22396446, 24884940, 26348760, 29861928, 37327410, 44792892, 49769880, 55991115, 74654820, 89585784, 111982230, 149309640, 223964460, 447928920]

約数ペア:

[(1, 447928920), (2, 223964460), (3, 149309640), (4, 111982230), (5, 89585784), (6, 74654820), (8, 55991115), (9, 49769880), (10, 44792892), (12, 37327410), (15, 29861928), (17, 26348760), (18, 24884940), (20, 22396446), (24, 18663705), (27, 16589960), (30, 14930964), (31, 14449320), (34, 13174380), (36, 12442470), (40, 11198223), (45, 9953976), (51, 8782920), (54, 8294980), (60, 7465482), (62, 7224660), (68, 6587190), (72, 6221235), (85, 5269752), (90, 4976988), (93, 4816440), (102, 4391460), (108, 4147490), (120, 3732741), (124, 3612330), (135, 3317992), (136, 3293595), (153, 2927640), (155, 2889864), (170, 2634876), (180, 2488494), (186, 2408220), (204, 2195730), (216, 2073745), (248, 1806165), (255, 1756584), (270, 1658996), (279, 1605480), (306, 1463820), (310, 1444932), (340, 1317438), (360, 1244247), (372, 1204110), (408, 1097865), (459, 975880), (465, 963288), (510, 878292), (527, 849960), (540, 829498), (558, 802740), (612, 731910), (620, 722466), (680, 658719), (744, 602055), (765, 585528), (787, 569160), (837, 535160), (918, 487940), (930, 481644), (1020, 439146), (1054, 424980), (1080, 414749), (1116, 401370), (1224, 365955), (1240, 361233), (1395, 321096), (1530, 292764), (1574, 284580), (1581, 283320), (1674, 267580), (1836, 243970), (1860, 240822), (2040, 219573), (2108, 212490), (2232, 200685), (2295, 195176), (2361, 189720), (2635, 169992), (2790, 160548), (3060, 146382), (3148, 142290), (3162, 141660), (3348, 133790), (3672, 121985), (3720, 120411), (3935, 113832), (4185, 107032), (4216, 106245), (4590, 97588), (4722, 94860), (4743, 94440), (5270, 84996), (5580, 80274), (6120, 73191), (6296, 71145), (6324, 70830), (6696, 66895), (7083, 63240), (7870, 56916), (7905, 56664), (8370, 53516), (9180, 48794), (9444, 47430), (9486, 47220), (10540, 42498), (11160, 40137), (11805, 37944), (12648, 35415), (13379, 33480), (14166, 31620), (14229, 31480), (15740, 28458), (15810, 28332), (16740, 26758), (18360, 24397), (18888, 23715), (18972, 23610), (21080, 21249)]