138578220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 509483520

約数和(自身を除く): 370905300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 23, 30, 33, 34, 36, 44, 45, 46, 51, 55, 60, 66, 68, 69, 85, 90, 92, 99, 102, 110, 115, 132, 138, 153, 165, 170, 179, 180, 187, 198, 204, 207, 220, 230, 253, 255, 276, 306, 330, 340, 345, 358, 374, 391, 396, 414, 460, 495, 506, 510, 537, 561, 612, 660, 690, 716, 748, 759, 765, 782, 828, 895, 935, 990, 1012, 1020, 1035, 1074, 1122, 1173, 1265, 1380, 1518, 1530, 1564, 1611, 1683, 1790, 1870, 1955, 1969, 1980, 2070, 2148, 2244, 2277, 2346, 2530, 2685, 2805, 3036, 3043, 3060, 3222, 3366, 3519, 3580, 3740, 3795, 3910, 3938, 4117, 4140, 4301, 4554, 4692, 5060, 5370, 5610, 5865, 5907, 6086, 6444, 6732, 7038, 7590, 7820, 7876, 8055, 8234, 8415, 8602, 9108, 9129, 9845, 10740, 11220, 11385, 11730, 11814, 12172, 12351, 12903, 14076, 15180, 15215, 16110, 16468, 16830, 17204, 17595, 17721, 18258, 19690, 20585, 21505, 22770, 23460, 23628, 24702, 25806, 27387, 29535, 30430, 32220, 33473, 33660, 35190, 35442, 36516, 37053, 38709, 39380, 41170, 43010, 45287, 45540, 45645, 49404, 51612, 54774, 59070, 60860, 61755, 64515, 66946, 69989, 70380, 70884, 74106, 77418, 82340, 86020, 88605, 90574, 91290, 100419, 109548, 118140, 123510, 129030, 133892, 135861, 136935, 139978, 148212, 154836, 167365, 177210, 181148, 182580, 185265, 193545, 200838, 209967, 226435, 247020, 258060, 271722, 273870, 279956, 301257, 334730, 349945, 354420, 370530, 387090, 401676, 407583, 419934, 452870, 502095, 543444, 547740, 602514, 629901, 669460, 679305, 699890, 741060, 769879, 774180, 815166, 839868, 905740, 1004190, 1049835, 1205028, 1259802, 1358610, 1399780, 1506285, 1539758, 1630332, 2008380, 2037915, 2099670, 2309637, 2519604, 2717220, 3012570, 3079516, 3149505, 3849395, 4075830, 4199340, 4619274, 6025140, 6299010, 6928911, 7698790, 8151660, 9238548, 11548185, 12598020, 13857822, 15397580, 23096370, 27715644, 34644555, 46192740, 69289110, 138578220]

約数ペア:

[(1, 138578220), (2, 69289110), (3, 46192740), (4, 34644555), (5, 27715644), (6, 23096370), (9, 15397580), (10, 13857822), (11, 12598020), (12, 11548185), (15, 9238548), (17, 8151660), (18, 7698790), (20, 6928911), (22, 6299010), (23, 6025140), (30, 4619274), (33, 4199340), (34, 4075830), (36, 3849395), (44, 3149505), (45, 3079516), (46, 3012570), (51, 2717220), (55, 2519604), (60, 2309637), (66, 2099670), (68, 2037915), (69, 2008380), (85, 1630332), (90, 1539758), (92, 1506285), (99, 1399780), (102, 1358610), (110, 1259802), (115, 1205028), (132, 1049835), (138, 1004190), (153, 905740), (165, 839868), (170, 815166), (179, 774180), (180, 769879), (187, 741060), (198, 699890), (204, 679305), (207, 669460), (220, 629901), (230, 602514), (253, 547740), (255, 543444), (276, 502095), (306, 452870), (330, 419934), (340, 407583), (345, 401676), (358, 387090), (374, 370530), (391, 354420), (396, 349945), (414, 334730), (460, 301257), (495, 279956), (506, 273870), (510, 271722), (537, 258060), (561, 247020), (612, 226435), (660, 209967), (690, 200838), (716, 193545), (748, 185265), (759, 182580), (765, 181148), (782, 177210), (828, 167365), (895, 154836), (935, 148212), (990, 139978), (1012, 136935), (1020, 135861), (1035, 133892), (1074, 129030), (1122, 123510), (1173, 118140), (1265, 109548), (1380, 100419), (1518, 91290), (1530, 90574), (1564, 88605), (1611, 86020), (1683, 82340), (1790, 77418), (1870, 74106), (1955, 70884), (1969, 70380), (1980, 69989), (2070, 66946), (2148, 64515), (2244, 61755), (2277, 60860), (2346, 59070), (2530, 54774), (2685, 51612), (2805, 49404), (3036, 45645), (3043, 45540), (3060, 45287), (3222, 43010), (3366, 41170), (3519, 39380), (3580, 38709), (3740, 37053), (3795, 36516), (3910, 35442), (3938, 35190), (4117, 33660), (4140, 33473), (4301, 32220), (4554, 30430), (4692, 29535), (5060, 27387), (5370, 25806), (5610, 24702), (5865, 23628), (5907, 23460), (6086, 22770), (6444, 21505), (6732, 20585), (7038, 19690), (7590, 18258), (7820, 17721), (7876, 17595), (8055, 17204), (8234, 16830), (8415, 16468), (8602, 16110), (9108, 15215), (9129, 15180), (9845, 14076), (10740, 12903), (11220, 12351), (11385, 12172), (11730, 11814)]