315436720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{683}}^1$

素因数の和:970

約数の個数: 80

約数和(自身を含む): 769450752

約数和(自身を除く): 454014032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 251, 368, 460, 502, 683, 920, 1004, 1255, 1366, 1840, 2008, 2510, 2732, 3415, 4016, 5020, 5464, 5773, 6830, 10040, 10928, 11546, 13660, 15709, 20080, 23092, 27320, 28865, 31418, 46184, 54640, 57730, 62836, 78545, 92368, 115460, 125672, 157090, 171433, 230920, 251344, 314180, 342866, 461840, 628360, 685732, 857165, 1256720, 1371464, 1714330, 2742928, 3428660, 3942959, 6857320, 7885918, 13714640, 15771836, 19714795, 31543672, 39429590, 63087344, 78859180, 157718360, 315436720]

約数ペア:

[(1, 315436720), (2, 157718360), (4, 78859180), (5, 63087344), (8, 39429590), (10, 31543672), (16, 19714795), (20, 15771836), (23, 13714640), (40, 7885918), (46, 6857320), (80, 3942959), (92, 3428660), (115, 2742928), (184, 1714330), (230, 1371464), (251, 1256720), (368, 857165), (460, 685732), (502, 628360), (683, 461840), (920, 342866), (1004, 314180), (1255, 251344), (1366, 230920), (1840, 171433), (2008, 157090), (2510, 125672), (2732, 115460), (3415, 92368), (4016, 78545), (5020, 62836), (5464, 57730), (5773, 54640), (6830, 46184), (10040, 31418), (10928, 28865), (11546, 27320), (13660, 23092), (15709, 20080)]