218771040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1907}}^1$

素因数の和:2164

約数の個数: 96

約数和(自身を含む): 692375040

約数和(自身を除く): 473604000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 239, 240, 478, 480, 717, 956, 1195, 1434, 1907, 1912, 2390, 2868, 3585, 3814, 3824, 4780, 5721, 5736, 7170, 7628, 7648, 9535, 9560, 11442, 11472, 14340, 15256, 19070, 19120, 22884, 22944, 28605, 28680, 30512, 38140, 38240, 45768, 57210, 57360, 61024, 76280, 91536, 114420, 114720, 152560, 183072, 228840, 305120, 455773, 457680, 911546, 915360, 1367319, 1823092, 2278865, 2734638, 3646184, 4557730, 5469276, 6836595, 7292368, 9115460, 10938552, 13673190, 14584736, 18230920, 21877104, 27346380, 36461840, 43754208, 54692760, 72923680, 109385520, 218771040]

約数ペア:

[(1, 218771040), (2, 109385520), (3, 72923680), (4, 54692760), (5, 43754208), (6, 36461840), (8, 27346380), (10, 21877104), (12, 18230920), (15, 14584736), (16, 13673190), (20, 10938552), (24, 9115460), (30, 7292368), (32, 6836595), (40, 5469276), (48, 4557730), (60, 3646184), (80, 2734638), (96, 2278865), (120, 1823092), (160, 1367319), (239, 915360), (240, 911546), (478, 457680), (480, 455773), (717, 305120), (956, 228840), (1195, 183072), (1434, 152560), (1907, 114720), (1912, 114420), (2390, 91536), (2868, 76280), (3585, 61024), (3814, 57360), (3824, 57210), (4780, 45768), (5721, 38240), (5736, 38140), (7170, 30512), (7628, 28680), (7648, 28605), (9535, 22944), (9560, 22884), (11442, 19120), (11472, 19070), (14340, 15256)]