1955159280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1091}}^1$

素因数の和:1260

約数の個数: 240

約数和(自身を含む): 6970803840

約数和(自身を除く): 5015644560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 131, 144, 152, 171, 180, 190, 228, 240, 262, 285, 304, 342, 360, 380, 393, 456, 524, 570, 655, 684, 720, 760, 786, 855, 912, 1048, 1091, 1140, 1179, 1310, 1368, 1520, 1572, 1710, 1965, 2096, 2182, 2280, 2358, 2489, 2620, 2736, 3144, 3273, 3420, 3930, 4364, 4560, 4716, 4978, 5240, 5455, 5895, 6288, 6546, 6840, 7467, 7860, 8728, 9432, 9819, 9956, 10480, 10910, 11790, 12445, 13092, 13680, 14934, 15720, 16365, 17456, 18864, 19638, 19912, 20729, 21820, 22401, 23580, 24890, 26184, 29868, 31440, 32730, 37335, 39276, 39824, 41458, 43640, 44802, 47160, 49095, 49780, 52368, 59736, 62187, 65460, 74670, 78552, 82916, 87280, 89604, 94320, 98190, 99560, 103645, 112005, 119472, 124374, 130920, 142921, 149340, 157104, 165832, 179208, 186561, 196380, 199120, 207290, 224010, 248748, 261840, 285842, 298680, 310935, 331664, 358416, 373122, 392760, 414580, 428763, 448020, 497496, 571684, 597360, 621870, 714605, 746244, 785520, 829160, 857526, 896040, 932805, 994992, 1143368, 1243740, 1286289, 1429210, 1492488, 1658320, 1715052, 1792080, 1865610, 2143815, 2286736, 2487480, 2572578, 2715499, 2858420, 2984976, 3430104, 3731220, 4287630, 4974960, 5145156, 5430998, 5716840, 6431445, 6860208, 7462440, 8146497, 8575260, 10290312, 10861996, 11433680, 12862890, 13577495, 14924880, 16292994, 17150520, 20580624, 21723992, 24439491, 25725780, 27154990, 32585988, 34301040, 40732485, 43447984, 48878982, 51451560, 54309980, 65171976, 81464970, 97757964, 102903120, 108619960, 122197455, 130343952, 162929940, 195515928, 217239920, 244394910, 325859880, 391031856, 488789820, 651719760, 977579640, 1955159280]

約数ペア:

[(1, 1955159280), (2, 977579640), (3, 651719760), (4, 488789820), (5, 391031856), (6, 325859880), (8, 244394910), (9, 217239920), (10, 195515928), (12, 162929940), (15, 130343952), (16, 122197455), (18, 108619960), (19, 102903120), (20, 97757964), (24, 81464970), (30, 65171976), (36, 54309980), (38, 51451560), (40, 48878982), (45, 43447984), (48, 40732485), (57, 34301040), (60, 32585988), (72, 27154990), (76, 25725780), (80, 24439491), (90, 21723992), (95, 20580624), (114, 17150520), (120, 16292994), (131, 14924880), (144, 13577495), (152, 12862890), (171, 11433680), (180, 10861996), (190, 10290312), (228, 8575260), (240, 8146497), (262, 7462440), (285, 6860208), (304, 6431445), (342, 5716840), (360, 5430998), (380, 5145156), (393, 4974960), (456, 4287630), (524, 3731220), (570, 3430104), (655, 2984976), (684, 2858420), (720, 2715499), (760, 2572578), (786, 2487480), (855, 2286736), (912, 2143815), (1048, 1865610), (1091, 1792080), (1140, 1715052), (1179, 1658320), (1310, 1492488), (1368, 1429210), (1520, 1286289), (1572, 1243740), (1710, 1143368), (1965, 994992), (2096, 932805), (2182, 896040), (2280, 857526), (2358, 829160), (2489, 785520), (2620, 746244), (2736, 714605), (3144, 621870), (3273, 597360), (3420, 571684), (3930, 497496), (4364, 448020), (4560, 428763), (4716, 414580), (4978, 392760), (5240, 373122), (5455, 358416), (5895, 331664), (6288, 310935), (6546, 298680), (6840, 285842), (7467, 261840), (7860, 248748), (8728, 224010), (9432, 207290), (9819, 199120), (9956, 196380), (10480, 186561), (10910, 179208), (11790, 165832), (12445, 157104), (13092, 149340), (13680, 142921), (14934, 130920), (15720, 124374), (16365, 119472), (17456, 112005), (18864, 103645), (19638, 99560), (19912, 98190), (20729, 94320), (21820, 89604), (22401, 87280), (23580, 82916), (24890, 78552), (26184, 74670), (29868, 65460), (31440, 62187), (32730, 59736), (37335, 52368), (39276, 49780), (39824, 49095), (41458, 47160), (43640, 44802)]