144866640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31769}}^1$

素因数の和:31804

約数の個数: 80

約数和(自身を含む): 472737600

約数和(自身を除く): 327870960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 31769, 63538, 95307, 127076, 158845, 190614, 254152, 317690, 381228, 476535, 508304, 603611, 635380, 762456, 953070, 1207222, 1270760, 1524912, 1810833, 1906140, 2414444, 2541520, 3018055, 3621666, 3812280, 4828888, 6036110, 7243332, 7624560, 9054165, 9657776, 12072220, 14486664, 18108330, 24144440, 28973328, 36216660, 48288880, 72433320, 144866640]

約数ペア:

[(1, 144866640), (2, 72433320), (3, 48288880), (4, 36216660), (5, 28973328), (6, 24144440), (8, 18108330), (10, 14486664), (12, 12072220), (15, 9657776), (16, 9054165), (19, 7624560), (20, 7243332), (24, 6036110), (30, 4828888), (38, 3812280), (40, 3621666), (48, 3018055), (57, 2541520), (60, 2414444), (76, 1906140), (80, 1810833), (95, 1524912), (114, 1270760), (120, 1207222), (152, 953070), (190, 762456), (228, 635380), (240, 603611), (285, 508304), (304, 476535), (380, 381228), (456, 317690), (570, 254152), (760, 190614), (912, 158845), (1140, 127076), (1520, 95307), (2280, 63538), (4560, 31769)]