1220256

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 3669120

約数和(自身を除く): 2448864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 223, 228, 288, 304, 342, 446, 456, 608, 669, 684, 892, 912, 1338, 1368, 1784, 1824, 2007, 2676, 2736, 3568, 4014, 4237, 5352, 5472, 7136, 8028, 8474, 10704, 12711, 16056, 16948, 21408, 25422, 32112, 33896, 38133, 50844, 64224, 67792, 76266, 101688, 135584, 152532, 203376, 305064, 406752, 610128, 1220256]

約数ペア:

[(1, 1220256), (2, 610128), (3, 406752), (4, 305064), (6, 203376), (8, 152532), (9, 135584), (12, 101688), (16, 76266), (18, 67792), (19, 64224), (24, 50844), (32, 38133), (36, 33896), (38, 32112), (48, 25422), (57, 21408), (72, 16948), (76, 16056), (96, 12711), (114, 10704), (144, 8474), (152, 8028), (171, 7136), (223, 5472), (228, 5352), (288, 4237), (304, 4014), (342, 3568), (446, 2736), (456, 2676), (608, 2007), (669, 1824), (684, 1784), (892, 1368), (912, 1338)]