251393040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3457}}^1$

素因数の和:3577

約数の個数: 120

約数和(自身を含む): 852867288

約数和(自身を除く): 601474248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 120, 144, 180, 202, 240, 303, 360, 404, 505, 606, 720, 808, 909, 1010, 1212, 1515, 1616, 1818, 2020, 2424, 3030, 3457, 3636, 4040, 4545, 4848, 6060, 6914, 7272, 8080, 9090, 10371, 12120, 13828, 14544, 17285, 18180, 20742, 24240, 27656, 31113, 34570, 36360, 41484, 51855, 55312, 62226, 69140, 72720, 82968, 103710, 124452, 138280, 155565, 165936, 207420, 248904, 276560, 311130, 349157, 414840, 497808, 622260, 698314, 829680, 1047471, 1244520, 1396628, 1745785, 2094942, 2489040, 2793256, 3142413, 3491570, 4189884, 5237355, 5586512, 6284826, 6983140, 8379768, 10474710, 12569652, 13966280, 15712065, 16759536, 20949420, 25139304, 27932560, 31424130, 41898840, 50278608, 62848260, 83797680, 125696520, 251393040]

約数ペア:

[(1, 251393040), (2, 125696520), (3, 83797680), (4, 62848260), (5, 50278608), (6, 41898840), (8, 31424130), (9, 27932560), (10, 25139304), (12, 20949420), (15, 16759536), (16, 15712065), (18, 13966280), (20, 12569652), (24, 10474710), (30, 8379768), (36, 6983140), (40, 6284826), (45, 5586512), (48, 5237355), (60, 4189884), (72, 3491570), (80, 3142413), (90, 2793256), (101, 2489040), (120, 2094942), (144, 1745785), (180, 1396628), (202, 1244520), (240, 1047471), (303, 829680), (360, 698314), (404, 622260), (505, 497808), (606, 414840), (720, 349157), (808, 311130), (909, 276560), (1010, 248904), (1212, 207420), (1515, 165936), (1616, 155565), (1818, 138280), (2020, 124452), (2424, 103710), (3030, 82968), (3457, 72720), (3636, 69140), (4040, 62226), (4545, 55312), (4848, 51855), (6060, 41484), (6914, 36360), (7272, 34570), (8080, 31113), (9090, 27656), (10371, 24240), (12120, 20742), (13828, 18180), (14544, 17285)]