172356720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 546023088

約数和(自身を除く): 373666368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 193, 240, 244, 305, 366, 386, 488, 579, 610, 732, 772, 915, 965, 976, 1158, 1220, 1464, 1544, 1830, 1930, 2316, 2440, 2895, 2928, 3088, 3660, 3721, 3860, 4632, 4880, 5790, 7320, 7442, 7720, 9264, 11163, 11580, 11773, 14640, 14884, 15440, 18605, 22326, 23160, 23546, 29768, 35319, 37210, 44652, 46320, 47092, 55815, 58865, 59536, 70638, 74420, 89304, 94184, 111630, 117730, 141276, 148840, 176595, 178608, 188368, 223260, 235460, 282552, 297680, 353190, 446520, 470920, 565104, 706380, 718153, 893040, 941840, 1412760, 1436306, 2154459, 2825520, 2872612, 3590765, 4308918, 5745224, 7181530, 8617836, 10772295, 11490448, 14363060, 17235672, 21544590, 28726120, 34471344, 43089180, 57452240, 86178360, 172356720]

約数ペア:

[(1, 172356720), (2, 86178360), (3, 57452240), (4, 43089180), (5, 34471344), (6, 28726120), (8, 21544590), (10, 17235672), (12, 14363060), (15, 11490448), (16, 10772295), (20, 8617836), (24, 7181530), (30, 5745224), (40, 4308918), (48, 3590765), (60, 2872612), (61, 2825520), (80, 2154459), (120, 1436306), (122, 1412760), (183, 941840), (193, 893040), (240, 718153), (244, 706380), (305, 565104), (366, 470920), (386, 446520), (488, 353190), (579, 297680), (610, 282552), (732, 235460), (772, 223260), (915, 188368), (965, 178608), (976, 176595), (1158, 148840), (1220, 141276), (1464, 117730), (1544, 111630), (1830, 94184), (1930, 89304), (2316, 74420), (2440, 70638), (2895, 59536), (2928, 58865), (3088, 55815), (3660, 47092), (3721, 46320), (3860, 44652), (4632, 37210), (4880, 35319), (5790, 29768), (7320, 23546), (7442, 23160), (7720, 22326), (9264, 18605), (11163, 15440), (11580, 14884), (11773, 14640)]