253722960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1146

約数の個数: 240

約数和(自身を含む): 950564160

約数和(自身を除く): 696841200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 304, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 969, 1020, 1091, 1140, 1224, 1292, 1360, 1368, 1520, 1530, 1615, 1710, 1938, 2040, 2182, 2280, 2448, 2584, 2736, 2907, 3060, 3230, 3273, 3420, 3876, 4080, 4364, 4560, 4845, 5168, 5455, 5814, 6120, 6460, 6546, 6840, 7752, 8728, 9690, 9819, 10910, 11628, 12240, 12920, 13092, 13680, 14535, 15504, 16365, 17456, 18547, 19380, 19638, 20729, 21820, 23256, 25840, 26184, 29070, 32730, 37094, 38760, 39276, 41458, 43640, 46512, 49095, 52368, 55641, 58140, 62187, 65460, 74188, 77520, 78552, 82916, 87280, 92735, 98190, 103645, 111282, 116280, 124374, 130920, 148376, 157104, 165832, 166923, 185470, 186561, 196380, 207290, 222564, 232560, 248748, 261840, 278205, 296752, 310935, 331664, 333846, 352393, 370940, 373122, 392760, 414580, 445128, 497496, 556410, 621870, 667692, 704786, 741880, 746244, 785520, 829160, 834615, 890256, 932805, 994992, 1057179, 1112820, 1243740, 1335384, 1409572, 1483760, 1492488, 1658320, 1669230, 1761965, 1865610, 2114358, 2225640, 2487480, 2670768, 2819144, 2984976, 3171537, 3338460, 3523930, 3731220, 4228716, 4451280, 4974960, 5285895, 5638288, 6343074, 6676920, 7047860, 7462440, 8457432, 10571790, 12686148, 13353840, 14095720, 14924880, 15857685, 16914864, 21143580, 25372296, 28191440, 31715370, 42287160, 50744592, 63430740, 84574320, 126861480, 253722960]

約数ペア:

[(1, 253722960), (2, 126861480), (3, 84574320), (4, 63430740), (5, 50744592), (6, 42287160), (8, 31715370), (9, 28191440), (10, 25372296), (12, 21143580), (15, 16914864), (16, 15857685), (17, 14924880), (18, 14095720), (19, 13353840), (20, 12686148), (24, 10571790), (30, 8457432), (34, 7462440), (36, 7047860), (38, 6676920), (40, 6343074), (45, 5638288), (48, 5285895), (51, 4974960), (57, 4451280), (60, 4228716), (68, 3731220), (72, 3523930), (76, 3338460), (80, 3171537), (85, 2984976), (90, 2819144), (95, 2670768), (102, 2487480), (114, 2225640), (120, 2114358), (136, 1865610), (144, 1761965), (152, 1669230), (153, 1658320), (170, 1492488), (171, 1483760), (180, 1409572), (190, 1335384), (204, 1243740), (228, 1112820), (240, 1057179), (255, 994992), (272, 932805), (285, 890256), (304, 834615), (306, 829160), (323, 785520), (340, 746244), (342, 741880), (360, 704786), (380, 667692), (408, 621870), (456, 556410), (510, 497496), (570, 445128), (612, 414580), (646, 392760), (680, 373122), (684, 370940), (720, 352393), (760, 333846), (765, 331664), (816, 310935), (855, 296752), (912, 278205), (969, 261840), (1020, 248748), (1091, 232560), (1140, 222564), (1224, 207290), (1292, 196380), (1360, 186561), (1368, 185470), (1520, 166923), (1530, 165832), (1615, 157104), (1710, 148376), (1938, 130920), (2040, 124374), (2182, 116280), (2280, 111282), (2448, 103645), (2584, 98190), (2736, 92735), (2907, 87280), (3060, 82916), (3230, 78552), (3273, 77520), (3420, 74188), (3876, 65460), (4080, 62187), (4364, 58140), (4560, 55641), (4845, 52368), (5168, 49095), (5455, 46512), (5814, 43640), (6120, 41458), (6460, 39276), (6546, 38760), (6840, 37094), (7752, 32730), (8728, 29070), (9690, 26184), (9819, 25840), (10910, 23256), (11628, 21820), (12240, 20729), (12920, 19638), (13092, 19380), (13680, 18547), (14535, 17456), (15504, 16365)]