227693720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2287}}^1$

素因数の和:2448

約数の個数: 64

約数和(自身を含む): 543628800

約数和(自身を除く): 315935080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 131, 152, 190, 262, 380, 524, 655, 760, 1048, 1310, 2287, 2489, 2620, 4574, 4978, 5240, 9148, 9956, 11435, 12445, 18296, 19912, 22870, 24890, 43453, 45740, 49780, 86906, 91480, 99560, 173812, 217265, 299597, 347624, 434530, 599194, 869060, 1198388, 1497985, 1738120, 2396776, 2995970, 5692343, 5991940, 11384686, 11983880, 22769372, 28461715, 45538744, 56923430, 113846860, 227693720]

約数ペア:

[(1, 227693720), (2, 113846860), (4, 56923430), (5, 45538744), (8, 28461715), (10, 22769372), (19, 11983880), (20, 11384686), (38, 5991940), (40, 5692343), (76, 2995970), (95, 2396776), (131, 1738120), (152, 1497985), (190, 1198388), (262, 869060), (380, 599194), (524, 434530), (655, 347624), (760, 299597), (1048, 217265), (1310, 173812), (2287, 99560), (2489, 91480), (2620, 86906), (4574, 49780), (4978, 45740), (5240, 43453), (9148, 24890), (9956, 22870), (11435, 19912), (12445, 18296)]