247300560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8807}}^1$

素因数の和:8842

約数の個数: 160

約数和(自身を含む): 917441280

約数和(自身を除く): 670140720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 8807, 9360, 14040, 17614, 26421, 28080, 35228, 44035, 52842, 70456, 79263, 88070, 105684, 114491, 132105, 140912, 158526, 176140, 211368, 228982, 237789, 264210, 317052, 343473, 352280, 396315, 422736, 457964, 475578, 528420, 572455, 634104, 686946, 704560, 792630, 915928, 951156, 1030419, 1056840, 1144910, 1188945, 1268208, 1373892, 1585260, 1717365, 1831856, 1902312, 2060838, 2113680, 2289820, 2377890, 2747784, 3091257, 3170520, 3434730, 3804624, 4121676, 4579640, 4755780, 5152095, 5495568, 6182514, 6341040, 6869460, 8243352, 9159280, 9511560, 10304190, 12365028, 13738920, 15456285, 16486704, 19023120, 20608380, 24730056, 27477840, 30912570, 41216760, 49460112, 61825140, 82433520, 123650280, 247300560]

約数ペア:

[(1, 247300560), (2, 123650280), (3, 82433520), (4, 61825140), (5, 49460112), (6, 41216760), (8, 30912570), (9, 27477840), (10, 24730056), (12, 20608380), (13, 19023120), (15, 16486704), (16, 15456285), (18, 13738920), (20, 12365028), (24, 10304190), (26, 9511560), (27, 9159280), (30, 8243352), (36, 6869460), (39, 6341040), (40, 6182514), (45, 5495568), (48, 5152095), (52, 4755780), (54, 4579640), (60, 4121676), (65, 3804624), (72, 3434730), (78, 3170520), (80, 3091257), (90, 2747784), (104, 2377890), (108, 2289820), (117, 2113680), (120, 2060838), (130, 1902312), (135, 1831856), (144, 1717365), (156, 1585260), (180, 1373892), (195, 1268208), (208, 1188945), (216, 1144910), (234, 1056840), (240, 1030419), (260, 951156), (270, 915928), (312, 792630), (351, 704560), (360, 686946), (390, 634104), (432, 572455), (468, 528420), (520, 475578), (540, 457964), (585, 422736), (624, 396315), (702, 352280), (720, 343473), (780, 317052), (936, 264210), (1040, 237789), (1080, 228982), (1170, 211368), (1404, 176140), (1560, 158526), (1755, 140912), (1872, 132105), (2160, 114491), (2340, 105684), (2808, 88070), (3120, 79263), (3510, 70456), (4680, 52842), (5616, 44035), (7020, 35228), (8807, 28080), (9360, 26421), (14040, 17614)]